diff --git a/sandboxed_api/BUILD.bazel b/sandboxed_api/BUILD.bazel
index fbe40b3..59ed83a 100644
--- a/sandboxed_api/BUILD.bazel
+++ b/sandboxed_api/BUILD.bazel
@@ -147,10 +147,10 @@ cc_library(
         ":var_type",
         "//sandboxed_api/sandbox2:comms",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
         "@com_google_absl//absl/synchronization",
diff --git a/sandboxed_api/examples/zlib/BUILD.bazel b/sandboxed_api/examples/zlib/BUILD.bazel
index 3dc1c75..3716280 100644
--- a/sandboxed_api/examples/zlib/BUILD.bazel
+++ b/sandboxed_api/examples/zlib/BUILD.bazel
@@ -42,7 +42,7 @@ cc_binary(
         ":zlib-sapi_embed",
         "//sandboxed_api:vars",
         "//sandboxed_api/util:flags",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
+        "@com_google_absl//absl/status:statusor",
     ],
 )
diff --git a/sandboxed_api/examples/zlib/main_zlib.cc b/sandboxed_api/examples/zlib/main_zlib.cc
index 7d94c10..e6e2b2a 100644
--- a/sandboxed_api/examples/zlib/main_zlib.cc
+++ b/sandboxed_api/examples/zlib/main_zlib.cc
@@ -20,7 +20,7 @@
 #include <glog/logging.h>
 #include "absl/base/macros.h"
 #include "sandboxed_api/util/flag.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "sandboxed_api/examples/zlib/zlib-sapi.sapi.h"
 #include "sandboxed_api/examples/zlib/zlib-sapi_embed.h"
 #include "sandboxed_api/vars.h"
@@ -48,7 +48,7 @@ int main(int argc, char** argv) {
                << status.message();
   }
 
-  sapi::StatusOr<int> ret;
+  absl::StatusOr<int> ret;
   int flush;
   unsigned have;
   sapi::v::Struct<sapi::zlib::z_stream> strm;
diff --git a/sandboxed_api/proto_helper.h b/sandboxed_api/proto_helper.h
index b00a73e..63c4294 100644
--- a/sandboxed_api/proto_helper.h
+++ b/sandboxed_api/proto_helper.h
@@ -22,13 +22,13 @@
 #include <vector>
 
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "sandboxed_api/proto_arg.pb.h"
 
 namespace sapi {
 
 template <typename T>
-sapi::StatusOr<std::vector<uint8_t>> SerializeProto(const T& proto) {
+absl::StatusOr<std::vector<uint8_t>> SerializeProto(const T& proto) {
   static_assert(std::is_base_of<google::protobuf::Message, T>::value,
                 "Template argument must be a proto message");
   // Wrap protobuf in a envelope so that we know the name of the protobuf
@@ -46,7 +46,7 @@ sapi::StatusOr<std::vector<uint8_t>> SerializeProto(const T& proto) {
 }
 
 template <typename T>
-sapi::StatusOr<T> DeserializeProto(const char* data, size_t len) {
+absl::StatusOr<T> DeserializeProto(const char* data, size_t len) {
   static_assert(std::is_base_of<google::protobuf::Message, T>::value,
                 "Template argument must be a proto message");
   ProtoArg envelope;
diff --git a/sandboxed_api/rpcchannel.cc b/sandboxed_api/rpcchannel.cc
index 1aad74d..66e1b2b 100644
--- a/sandboxed_api/rpcchannel.cc
+++ b/sandboxed_api/rpcchannel.cc
@@ -15,7 +15,7 @@
 #include "sandboxed_api/rpcchannel.h"
 
 #include <glog/logging.h>
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/str_cat.h"
 #include "absl/synchronization/mutex.h"
 #include "sandboxed_api/call.h"
@@ -36,7 +36,7 @@ absl::Status RPCChannel::Call(const FuncCall& call, uint32_t tag, FuncRet* ret,
   return absl::OkStatus();
 }
 
-sapi::StatusOr<FuncRet> RPCChannel::Return(v::Type exp_type) {
+absl::StatusOr<FuncRet> RPCChannel::Return(v::Type exp_type) {
   uint32_t tag;
   uint64_t len;
   FuncRet ret;
@@ -203,7 +203,7 @@ absl::Status RPCChannel::Close(int remote_fd) {
   return absl::OkStatus();
 }
 
-sapi::StatusOr<uint64_t> RPCChannel::Strlen(void* str) {
+absl::StatusOr<uint64_t> RPCChannel::Strlen(void* str) {
   absl::MutexLock lock(&mutex_);
   if (!comms_->SendTLV(comms::kMsgStrlen, sizeof(str),
                        reinterpret_cast<uint8_t*>(&str))) {
diff --git a/sandboxed_api/rpcchannel.h b/sandboxed_api/rpcchannel.h
index c54ef8e..4fec23b 100644
--- a/sandboxed_api/rpcchannel.h
+++ b/sandboxed_api/rpcchannel.h
@@ -18,7 +18,7 @@
 #include <cstddef>
 
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/synchronization/mutex.h"
 #include "sandboxed_api/call.h"
 #include "sandboxed_api/sandbox2/comms.h"
@@ -61,13 +61,13 @@ class RPCChannel {
   absl::Status Close(int remote_fd);
 
   // Returns length of a null-terminated c-style string (invokes strlen).
-  sapi::StatusOr<uint64_t> Strlen(void* str);
+  absl::StatusOr<uint64_t> Strlen(void* str);
 
   sandbox2::Comms* comms() const { return comms_; }
 
  private:
   // Receives the result after a call.
-  sapi::StatusOr<FuncRet> Return(v::Type exp_type);
+  absl::StatusOr<FuncRet> Return(v::Type exp_type);
 
   sandbox2::Comms* comms_;  // Owned by sandbox2;
   absl::Mutex mutex_;
diff --git a/sandboxed_api/sandbox.cc b/sandboxed_api/sandbox.cc
index 18239a4..b18a1b0 100644
--- a/sandboxed_api/sandbox.cc
+++ b/sandboxed_api/sandbox.cc
@@ -391,7 +391,7 @@ absl::Status Sandbox::TransferFromSandboxee(v::Var* var) {
   return var->TransferFromSandboxee(GetRpcChannel(), pid());
 }
 
-sapi::StatusOr<std::string> Sandbox::GetCString(const v::RemotePtr& str,
+absl::StatusOr<std::string> Sandbox::GetCString(const v::RemotePtr& str,
                                                 uint64_t max_length) {
   if (!is_active()) {
     return absl::UnavailableError("Sandbox not active");
diff --git a/sandboxed_api/sandbox.h b/sandboxed_api/sandbox.h
index 8b4ee6a..5d69eb0 100644
--- a/sandboxed_api/sandbox.h
+++ b/sandboxed_api/sandbox.h
@@ -102,7 +102,7 @@ class Sandbox {
   absl::Status TransferToSandboxee(v::Var* var);
   absl::Status TransferFromSandboxee(v::Var* var);
 
-  sapi::StatusOr<std::string> GetCString(const v::RemotePtr& str,
+  absl::StatusOr<std::string> GetCString(const v::RemotePtr& str,
                                          uint64_t max_length = 10ULL
                                                                << 20 /* 10 MiB*/
   );
diff --git a/sandboxed_api/sandbox2/BUILD.bazel b/sandboxed_api/sandbox2/BUILD.bazel
index ad415c2..2bf7542 100644
--- a/sandboxed_api/sandbox2/BUILD.bazel
+++ b/sandboxed_api/sandbox2/BUILD.bazel
@@ -88,9 +88,9 @@ cc_library(
         ":regs",
         ":syscall",
         ":util",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
     ],
 )
@@ -300,12 +300,12 @@ cc_library(
         "//sandboxed_api/util:flags",
         "//sandboxed_api/util:raw_logging",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/container:flat_hash_map",
         "@com_google_absl//absl/container:flat_hash_set",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
         "@com_google_absl//absl/synchronization",
@@ -374,9 +374,9 @@ cc_library(
         "//sandboxed_api/sandbox2/util:fileops",
         "//sandboxed_api/sandbox2/util:strerror",
         "//sandboxed_api/util:raw_logging",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
         "@org_kernel_libcap//:libcap",
@@ -411,10 +411,10 @@ cc_library(
         "//sandboxed_api/sandbox2/util:strerror",
         "//sandboxed_api/util:raw_logging",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/container:flat_hash_set",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_protobuf//:protobuf",
     ],
@@ -509,8 +509,8 @@ cc_library(
         "//sandboxed_api/sandbox2/util:fileops",
         "//sandboxed_api/sandbox2/util:strerror",
         "//sandboxed_api/util:raw_logging",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
     ],
@@ -526,9 +526,9 @@ cc_library(
         ":util",
         "//sandboxed_api/sandbox2/util:strerror",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/memory",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
     ],
 )
@@ -573,10 +573,10 @@ cc_library(
         "//sandboxed_api/util:raw_logging",
         "//sandboxed_api/util:status",
         "//sandboxed_api/util:status_proto",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/strings:str_format",
         "@com_google_absl//absl/synchronization",
@@ -803,9 +803,9 @@ cc_test(
         ":testing",
         "//sandboxed_api/sandbox2/util:bpf_helper",
         "//sandboxed_api/util:status_matchers",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_glog//:glog",
         "@com_google_googletest//:gtest_main",
diff --git a/sandboxed_api/sandbox2/buffer.cc b/sandboxed_api/sandbox2/buffer.cc
index 9c39339..074618d 100644
--- a/sandboxed_api/sandbox2/buffer.cc
+++ b/sandboxed_api/sandbox2/buffer.cc
@@ -21,7 +21,7 @@
 #include <cerrno>
 
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/str_cat.h"
 #include "sandboxed_api/sandbox2/util.h"
 #include "sandboxed_api/sandbox2/util/strerror.h"
@@ -29,7 +29,7 @@
 namespace sandbox2 {
 
 // Creates a new Buffer that is backed by the specified file descriptor.
-sapi::StatusOr<std::unique_ptr<Buffer>> Buffer::CreateFromFd(int fd) {
+absl::StatusOr<std::unique_ptr<Buffer>> Buffer::CreateFromFd(int fd) {
   auto buffer = absl::WrapUnique(new Buffer{});
 
   struct stat stat_buf;
@@ -54,7 +54,7 @@ sapi::StatusOr<std::unique_ptr<Buffer>> Buffer::CreateFromFd(int fd) {
 
 // Creates a new Buffer of the specified size, backed by a temporary file that
 // will be immediately deleted.
-sapi::StatusOr<std::unique_ptr<Buffer>> Buffer::CreateWithSize(int64_t size) {
+absl::StatusOr<std::unique_ptr<Buffer>> Buffer::CreateWithSize(int64_t size) {
   int fd;
   if (!util::CreateMemFd(&fd)) {
     return absl::InternalError("Could not create buffer temp file");
diff --git a/sandboxed_api/sandbox2/buffer.h b/sandboxed_api/sandbox2/buffer.h
index 72f042d..d613bcd 100644
--- a/sandboxed_api/sandbox2/buffer.h
+++ b/sandboxed_api/sandbox2/buffer.h
@@ -19,7 +19,7 @@
 #include <cstdint>
 #include <memory>
 
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 
 namespace sandbox2 {
 
@@ -37,11 +37,11 @@ class Buffer final {
   // Creates a new Buffer that is backed by the specified file descriptor.
   // The Buffer takes ownership of the descriptor and will close it when
   // destroyed.
-  static sapi::StatusOr<std::unique_ptr<Buffer>> CreateFromFd(int fd);
+  static absl::StatusOr<std::unique_ptr<Buffer>> CreateFromFd(int fd);
 
   // Creates a new Buffer of the specified size, backed by a temporary file that
   // will be immediately deleted.
-  static sapi::StatusOr<std::unique_ptr<Buffer>> CreateWithSize(int64_t size);
+  static absl::StatusOr<std::unique_ptr<Buffer>> CreateWithSize(int64_t size);
 
   // Returns a pointer to the buffer, which is read/write.
   uint8_t* data() const { return buf_; }
diff --git a/sandboxed_api/sandbox2/comms.cc b/sandboxed_api/sandbox2/comms.cc
index 3e61013..8a357b6 100644
--- a/sandboxed_api/sandbox2/comms.cc
+++ b/sandboxed_api/sandbox2/comms.cc
@@ -36,7 +36,7 @@
 #include "google/protobuf/message.h"
 #include "absl/memory/memory.h"
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
 #include "absl/synchronization/mutex.h"
diff --git a/sandboxed_api/sandbox2/examples/network_proxy/BUILD.bazel b/sandboxed_api/sandbox2/examples/network_proxy/BUILD.bazel
index 480c078..fb07dd5 100644
--- a/sandboxed_api/sandbox2/examples/network_proxy/BUILD.bazel
+++ b/sandboxed_api/sandbox2/examples/network_proxy/BUILD.bazel
@@ -48,8 +48,8 @@ cc_binary(
         "//sandboxed_api/sandbox2/util:strerror",
         "//sandboxed_api/util:flags",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings:str_format",
     ],
 )
diff --git a/sandboxed_api/sandbox2/examples/network_proxy/networkproxy_bin.cc b/sandboxed_api/sandbox2/examples/network_proxy/networkproxy_bin.cc
index b355522..84eb715 100644
--- a/sandboxed_api/sandbox2/examples/network_proxy/networkproxy_bin.cc
+++ b/sandboxed_api/sandbox2/examples/network_proxy/networkproxy_bin.cc
@@ -13,7 +13,7 @@
 
 #include "sandboxed_api/util/flag.h"
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/str_format.h"
 #include "sandboxed_api/sandbox2/client.h"
 #include "sandboxed_api/sandbox2/comms.h"
@@ -58,7 +58,7 @@ absl::Status CommunicationTest(int sock) {
   return absl::OkStatus();
 }
 
-sapi::StatusOr<struct sockaddr_in6> CreateAddres(int port) {
+absl::StatusOr<struct sockaddr_in6> CreateAddres(int port) {
   static struct sockaddr_in6 saddr {};
   saddr.sin6_family = AF_INET6;
   saddr.sin6_port = htons(port);
@@ -86,7 +86,7 @@ absl::Status ConnectWithHandler(int s, const struct sockaddr_in6& saddr) {
   return absl::OkStatus();
 }
 
-sapi::StatusOr<int> ConnectToServer(int port) {
+absl::StatusOr<int> ConnectToServer(int port) {
   SAPI_ASSIGN_OR_RETURN(struct sockaddr_in6 saddr, CreateAddres(port));
 
   sandbox2::file_util::fileops::FDCloser s(socket(AF_INET6, SOCK_STREAM, 0));
@@ -134,7 +134,7 @@ int main(int argc, char** argv) {
     return 2;
   }
 
-  sapi::StatusOr<int> sock_s = ConnectToServer(port);
+  absl::StatusOr<int> sock_s = ConnectToServer(port);
   if (!sock_s.ok()) {
     LOG(ERROR) << sock_s.status().message();
     return 3;
diff --git a/sandboxed_api/sandbox2/forkserver.cc b/sandboxed_api/sandbox2/forkserver.cc
index d0b637c..dc6a283 100644
--- a/sandboxed_api/sandbox2/forkserver.cc
+++ b/sandboxed_api/sandbox2/forkserver.cc
@@ -36,7 +36,7 @@
 
 #include "absl/memory/memory.h"
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/match.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
@@ -142,7 +142,7 @@ absl::Status SendPid(int signaling_fd) {
   return absl::OkStatus();
 }
 
-sapi::StatusOr<pid_t> ReceivePid(int signaling_fd) {
+absl::StatusOr<pid_t> ReceivePid(int signaling_fd) {
   union {
     struct cmsghdr cmh;
     char ctrl[CMSG_SPACE(sizeof(struct ucred))];
diff --git a/sandboxed_api/sandbox2/mounts.cc b/sandboxed_api/sandbox2/mounts.cc
index e1c0198..7e800ea 100644
--- a/sandboxed_api/sandbox2/mounts.cc
+++ b/sandboxed_api/sandbox2/mounts.cc
@@ -27,7 +27,7 @@
 
 #include "google/protobuf/util/message_differencer.h"
 #include "absl/container/flat_hash_set.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/ascii.h"
 #include "absl/strings/match.h"
 #include "absl/strings/str_cat.h"
@@ -97,7 +97,7 @@ absl::string_view GetOutsidePath(const MountTree::Node& node) {
   }
 }
 
-sapi::StatusOr<std::string> ExistingPathInsideDir(
+absl::StatusOr<std::string> ExistingPathInsideDir(
     absl::string_view dir_path, absl::string_view relative_path) {
   auto path = file::CleanPath(file::JoinPath(dir_path, relative_path));
   if (file_util::fileops::StripBasename(path) != dir_path) {
diff --git a/sandboxed_api/sandbox2/network_proxy/BUILD.bazel b/sandboxed_api/sandbox2/network_proxy/BUILD.bazel
index d489a53..f099939 100644
--- a/sandboxed_api/sandbox2/network_proxy/BUILD.bazel
+++ b/sandboxed_api/sandbox2/network_proxy/BUILD.bazel
@@ -29,8 +29,8 @@ cc_library(
         ":filtering",
         "//sandboxed_api/sandbox2:comms",
         "//sandboxed_api/sandbox2/util:fileops",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/memory",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_glog//:glog",
     ],
@@ -63,8 +63,8 @@ cc_library(
         "//sandboxed_api/sandbox2:comms",
         "//sandboxed_api/sandbox2/util:strerror",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
         "@com_google_glog//:glog",
     ],
diff --git a/sandboxed_api/sandbox2/network_proxy/filtering.cc b/sandboxed_api/sandbox2/network_proxy/filtering.cc
index fc93e6c..aac47df 100644
--- a/sandboxed_api/sandbox2/network_proxy/filtering.cc
+++ b/sandboxed_api/sandbox2/network_proxy/filtering.cc
@@ -18,7 +18,7 @@
 
 #include <glog/logging.h>
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/numbers.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_split.h"
@@ -27,7 +27,7 @@
 
 namespace sandbox2 {
 
-static sapi::StatusOr<std::string> Addr6ToString(
+static absl::StatusOr<std::string> Addr6ToString(
     const struct sockaddr_in6* saddr) {
   char addr[INET6_ADDRSTRLEN];
   int port = htons(saddr->sin6_port);
@@ -39,7 +39,7 @@ static sapi::StatusOr<std::string> Addr6ToString(
 }
 
 // Converts sockaddr_in structure into a string IPv4 representation.
-static sapi::StatusOr<std::string> Addr4ToString(
+static absl::StatusOr<std::string> Addr4ToString(
     const struct sockaddr_in* saddr) {
   char addr[INET_ADDRSTRLEN];
   int port = htons(saddr->sin_port);
@@ -51,7 +51,7 @@ static sapi::StatusOr<std::string> Addr4ToString(
 }
 
 // Converts sockaddr_in6 structure into a string IPv6 representation.
-sapi::StatusOr<std::string> AddrToString(const struct sockaddr* saddr) {
+absl::StatusOr<std::string> AddrToString(const struct sockaddr* saddr) {
   switch (saddr->sa_family) {
     case AF_INET:
       return Addr4ToString(reinterpret_cast<const struct sockaddr_in*>(saddr));
diff --git a/sandboxed_api/sandbox2/network_proxy/filtering.h b/sandboxed_api/sandbox2/network_proxy/filtering.h
index c0a235b..b830d8e 100644
--- a/sandboxed_api/sandbox2/network_proxy/filtering.h
+++ b/sandboxed_api/sandbox2/network_proxy/filtering.h
@@ -19,14 +19,14 @@
 
 #include <memory>
 
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "sandboxed_api/sandbox2/comms.h"
 
 namespace sandbox2 {
 
 // Converts sockaddr_in or sockaddr_in6 structure into a string
 // representation.
-sapi::StatusOr<std::string> AddrToString(const struct sockaddr* saddr);
+absl::StatusOr<std::string> AddrToString(const struct sockaddr* saddr);
 
 struct IPv4 {
   in_addr_t ip;
diff --git a/sandboxed_api/sandbox2/network_proxy/server.cc b/sandboxed_api/sandbox2/network_proxy/server.cc
index 41f6f7e..6ba1ba7 100644
--- a/sandboxed_api/sandbox2/network_proxy/server.cc
+++ b/sandboxed_api/sandbox2/network_proxy/server.cc
@@ -26,7 +26,7 @@
 
 #include <glog/logging.h>
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "sandboxed_api/sandbox2/util/fileops.h"
 
 namespace sandbox2 {
@@ -105,7 +105,7 @@ void NetworkProxyServer::NotifySuccess() {
 }
 
 void NetworkProxyServer::NotifyViolation(const struct sockaddr* saddr) {
-  if (sapi::StatusOr<std::string> result = AddrToString(saddr); result.ok()) {
+  if (absl::StatusOr<std::string> result = AddrToString(saddr); result.ok()) {
     violation_msg_ = std::move(result).value();
   } else {
     violation_msg_ = std::string(result.status().message());
diff --git a/sandboxed_api/sandbox2/policybuilder.cc b/sandboxed_api/sandbox2/policybuilder.cc
index d185631..dbae2d9 100644
--- a/sandboxed_api/sandbox2/policybuilder.cc
+++ b/sandboxed_api/sandbox2/policybuilder.cc
@@ -35,7 +35,7 @@
 #include <utility>
 
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/escaping.h"
 #include "absl/strings/match.h"
 #include "sandboxed_api/sandbox2/namespace.h"
@@ -658,7 +658,7 @@ PolicyBuilder& PolicyBuilder::DangerDefaultAllowAll() {
   return *this;
 }
 
-sapi::StatusOr<std::string> PolicyBuilder::ValidateAbsolutePath(
+absl::StatusOr<std::string> PolicyBuilder::ValidateAbsolutePath(
     absl::string_view path) {
   if (!file::IsAbsolutePath(path)) {
     return absl::InvalidArgumentError(
@@ -667,7 +667,7 @@ sapi::StatusOr<std::string> PolicyBuilder::ValidateAbsolutePath(
   return ValidatePath(path);
 }
 
-sapi::StatusOr<std::string> PolicyBuilder::ValidatePath(
+absl::StatusOr<std::string> PolicyBuilder::ValidatePath(
     absl::string_view path) {
   std::string fixed_path = file::CleanPath(path);
   if (fixed_path != path) {
@@ -688,7 +688,7 @@ std::vector<sock_filter> PolicyBuilder::ResolveBpfFunc(BpfFunc f) {
   return policy;
 }
 
-sapi::StatusOr<std::unique_ptr<Policy>> PolicyBuilder::TryBuild() {
+absl::StatusOr<std::unique_ptr<Policy>> PolicyBuilder::TryBuild() {
   auto output = absl::WrapUnique(new Policy());
 
   if (!last_status_.ok()) {
diff --git a/sandboxed_api/sandbox2/policybuilder.h b/sandboxed_api/sandbox2/policybuilder.h
index 07095ba..17e95ff 100644
--- a/sandboxed_api/sandbox2/policybuilder.h
+++ b/sandboxed_api/sandbox2/policybuilder.h
@@ -29,7 +29,7 @@
 #include <glog/logging.h>
 #include "absl/base/macros.h"
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/string_view.h"
 #include "sandboxed_api/sandbox2/mounts.h"
 #include "sandboxed_api/sandbox2/network_proxy/filtering.h"
@@ -390,7 +390,7 @@ class PolicyBuilder final {
 
   // Builds the policy returning a unique_ptr to it. This should only be called
   // once.
-  sapi::StatusOr<std::unique_ptr<Policy>> TryBuild();
+  absl::StatusOr<std::unique_ptr<Policy>> TryBuild();
 
   // Builds the policy returning a unique_ptr to it. This should only be called
   // once.
@@ -532,9 +532,9 @@ class PolicyBuilder final {
 
   std::vector<sock_filter> ResolveBpfFunc(BpfFunc f);
 
-  static sapi::StatusOr<std::string> ValidateAbsolutePath(
+  static absl::StatusOr<std::string> ValidateAbsolutePath(
       absl::string_view path);
-  static sapi::StatusOr<std::string> ValidatePath(absl::string_view path);
+  static absl::StatusOr<std::string> ValidatePath(absl::string_view path);
 
   void StoreDescription(PolicyBuilderDescription* pb_description);
 
diff --git a/sandboxed_api/sandbox2/policybuilder_test.cc b/sandboxed_api/sandbox2/policybuilder_test.cc
index ca13614..b5387d9 100644
--- a/sandboxed_api/sandbox2/policybuilder_test.cc
+++ b/sandboxed_api/sandbox2/policybuilder_test.cc
@@ -24,7 +24,7 @@
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/match.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_split.h"
@@ -58,7 +58,7 @@ class PolicyBuilderPeer {
 
   int policy_size() const { return builder_->user_policy_.size(); }
 
-  static sapi::StatusOr<std::string> ValidateAbsolutePath(
+  static absl::StatusOr<std::string> ValidateAbsolutePath(
       absl::string_view path) {
     return PolicyBuilder::ValidateAbsolutePath(path);
   }
diff --git a/sandboxed_api/sandbox2/sandbox2.cc b/sandboxed_api/sandbox2/sandbox2.cc
index 86c06dc..d0c1e22 100644
--- a/sandboxed_api/sandbox2/sandbox2.cc
+++ b/sandboxed_api/sandbox2/sandbox2.cc
@@ -21,7 +21,7 @@
 #include <string>
 
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/time/time.h"
 #include "sandboxed_api/sandbox2/monitor.h"
 #include "sandboxed_api/sandbox2/result.h"
@@ -34,7 +34,7 @@ Sandbox2::~Sandbox2() {
   }
 }
 
-sapi::StatusOr<Result> Sandbox2::AwaitResultWithTimeout(
+absl::StatusOr<Result> Sandbox2::AwaitResultWithTimeout(
     absl::Duration timeout) {
   CHECK(monitor_ != nullptr) << "Sandbox was not launched yet";
   CHECK(monitor_thread_ != nullptr) << "Sandbox was already waited on";
diff --git a/sandboxed_api/sandbox2/sandbox2.h b/sandboxed_api/sandbox2/sandbox2.h
index 633297f..62dd4fe 100644
--- a/sandboxed_api/sandbox2/sandbox2.h
+++ b/sandboxed_api/sandbox2/sandbox2.h
@@ -26,7 +26,7 @@
 #include <glog/logging.h>
 #include "absl/base/macros.h"
 #include "absl/memory/memory.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "sandboxed_api/sandbox2/comms.h"
 #include "sandboxed_api/sandbox2/executor.h"
 #include "sandboxed_api/sandbox2/ipc.h"
@@ -76,7 +76,7 @@ class Sandbox2 final {
   // Waits for sandbox execution to finish within the timeout.
   // Returns execution result or a DeadlineExceededError if the sandboxee does
   // not finish in time.
-  sapi::StatusOr<Result> AwaitResultWithTimeout(absl::Duration timeout);
+  absl::StatusOr<Result> AwaitResultWithTimeout(absl::Duration timeout);
 
   // Requests termination of the sandboxee.
   // Sandbox should still waited with AwaitResult(), as it may finish for other
diff --git a/sandboxed_api/sandbox2/util.cc b/sandboxed_api/sandbox2/util.cc
index b760d26..55f7aa6 100644
--- a/sandboxed_api/sandbox2/util.cc
+++ b/sandboxed_api/sandbox2/util.cc
@@ -182,7 +182,7 @@ bool CreateMemFd(int* fd, const char* name) {
   return true;
 }
 
-sapi::StatusOr<int> Communicate(const std::vector<std::string>& argv,
+absl::StatusOr<int> Communicate(const std::vector<std::string>& argv,
                                 const std::vector<std::string>& envv,
                                 std::string* output) {
   int cout_pipe[2];
@@ -280,7 +280,7 @@ std::string GetRlimitName(int resource) {
   }
 }
 
-sapi::StatusOr<std::string> ReadCPathFromPid(pid_t pid, uintptr_t ptr) {
+absl::StatusOr<std::string> ReadCPathFromPid(pid_t pid, uintptr_t ptr) {
   std::string path(PATH_MAX, '\0');
   iovec local_iov[] = {{&path[0], path.size()}};
 
diff --git a/sandboxed_api/sandbox2/util.h b/sandboxed_api/sandbox2/util.h
index e42bf72..a925b02 100644
--- a/sandboxed_api/sandbox2/util.h
+++ b/sandboxed_api/sandbox2/util.h
@@ -25,7 +25,7 @@
 #include <vector>
 
 #include "absl/base/macros.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 
 namespace sandbox2 {
 namespace util {
@@ -62,7 +62,7 @@ bool CreateMemFd(int* fd, const char* name = "buffer_file");
 
 // Executes a the program given by argv and the specified environment and
 // captures any output to stdout/stderr.
-sapi::StatusOr<int> Communicate(const std::vector<std::string>& argv,
+absl::StatusOr<int> Communicate(const std::vector<std::string>& argv,
                                 const std::vector<std::string>& envv,
                                 std::string* output);
 
@@ -74,7 +74,7 @@ std::string GetRlimitName(int resource);
 
 // Reads a path string (NUL-terminated, shorter than PATH_MAX) from another
 // process memory
-sapi::StatusOr<std::string> ReadCPathFromPid(pid_t pid, uintptr_t ptr);
+absl::StatusOr<std::string> ReadCPathFromPid(pid_t pid, uintptr_t ptr);
 
 }  // namespace util
 }  // namespace sandbox2
diff --git a/sandboxed_api/sandbox2/util/BUILD.bazel b/sandboxed_api/sandbox2/util/BUILD.bazel
index d48d9a4..924e22e 100644
--- a/sandboxed_api/sandbox2/util/BUILD.bazel
+++ b/sandboxed_api/sandbox2/util/BUILD.bazel
@@ -139,9 +139,9 @@ cc_library(
         "//sandboxed_api/sandbox2:util",
         "//sandboxed_api/util:raw_logging",
         "//sandboxed_api/util:status",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/base:endian",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
     ],
 )
@@ -173,8 +173,8 @@ cc_library(
     deps = [
         ":fileops",
         ":strerror",
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
     ],
 )
@@ -199,8 +199,8 @@ cc_library(
     hdrs = ["maps_parser.h"],
     copts = sapi_platform_copts(),
     deps = [
-        "//sandboxed_api/util:statusor",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
     ],
 )
diff --git a/sandboxed_api/sandbox2/util/maps_parser.cc b/sandboxed_api/sandbox2/util/maps_parser.cc
index cf0955f..6687989 100644
--- a/sandboxed_api/sandbox2/util/maps_parser.cc
+++ b/sandboxed_api/sandbox2/util/maps_parser.cc
@@ -15,12 +15,12 @@
 #include "sandboxed_api/sandbox2/util/maps_parser.h"
 
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/str_split.h"
 
 namespace sandbox2 {
 
-sapi::StatusOr<std::vector<MapsEntry>> ParseProcMaps(
+absl::StatusOr<std::vector<MapsEntry>> ParseProcMaps(
     const std::string& contents) {
   // Note: The format string
   //       https://github.com/torvalds/linux/blob/v4.14/fs/proc/task_mmu.c#L289
diff --git a/sandboxed_api/sandbox2/util/maps_parser.h b/sandboxed_api/sandbox2/util/maps_parser.h
index 862d3e7..ea0a419 100644
--- a/sandboxed_api/sandbox2/util/maps_parser.h
+++ b/sandboxed_api/sandbox2/util/maps_parser.h
@@ -19,7 +19,7 @@
 #include <string>
 #include <vector>
 
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 
 namespace sandbox2 {
 
@@ -37,7 +37,7 @@ struct MapsEntry {
   std::string path;
 };
 
-sapi::StatusOr<std::vector<MapsEntry>> ParseProcMaps(
+absl::StatusOr<std::vector<MapsEntry>> ParseProcMaps(
     const std::string& contents);
 
 }  // namespace sandbox2
diff --git a/sandboxed_api/sandbox2/util/minielf.cc b/sandboxed_api/sandbox2/util/minielf.cc
index dce033b..737dc97 100644
--- a/sandboxed_api/sandbox2/util/minielf.cc
+++ b/sandboxed_api/sandbox2/util/minielf.cc
@@ -95,7 +95,7 @@ class ElfParser {
   static constexpr size_t kMaxInterpreterSize = 1000;
 
   ElfParser() = default;
-  sapi::StatusOr<ElfFile> Parse(FILE* elf, uint32_t features);
+  absl::StatusOr<ElfFile> Parse(FILE* elf, uint32_t features);
 
  private:
   // Endianess support functions
@@ -133,16 +133,16 @@ class ElfParser {
   // Reads elf header.
   absl::Status ReadFileHeader();
   // Reads a single elf program header.
-  sapi::StatusOr<Elf64_Phdr> ReadProgramHeader(absl::string_view src);
+  absl::StatusOr<Elf64_Phdr> ReadProgramHeader(absl::string_view src);
   // Reads all elf program headers.
   absl::Status ReadProgramHeaders();
   // Reads a single elf section header.
-  sapi::StatusOr<Elf64_Shdr> ReadSectionHeader(absl::string_view src);
+  absl::StatusOr<Elf64_Shdr> ReadSectionHeader(absl::string_view src);
   // Reads all elf section headers.
   absl::Status ReadSectionHeaders();
   // Reads contents of an elf section.
-  sapi::StatusOr<std::string> ReadSectionContents(int idx);
-  sapi::StatusOr<std::string> ReadSectionContents(
+  absl::StatusOr<std::string> ReadSectionContents(int idx);
+  absl::StatusOr<std::string> ReadSectionContents(
       const Elf64_Shdr& section_header);
   // Reads all symbols from symtab section.
   absl::Status ReadSymbolsFromSymtab(const Elf64_Shdr& symtab);
@@ -219,7 +219,7 @@ absl::Status ElfParser::ReadFileHeader() {
   return absl::OkStatus();
 }
 
-sapi::StatusOr<Elf64_Shdr> ElfParser::ReadSectionHeader(absl::string_view src) {
+absl::StatusOr<Elf64_Shdr> ElfParser::ReadSectionHeader(absl::string_view src) {
   if (src.size() < sizeof(Elf64_Shdr)) {
     return absl::FailedPreconditionError(
         absl::StrCat("invalid section header data: got ", src.size(),
@@ -266,7 +266,7 @@ absl::Status ElfParser::ReadSectionHeaders() {
   return absl::OkStatus();
 }
 
-sapi::StatusOr<std::string> ElfParser::ReadSectionContents(int idx) {
+absl::StatusOr<std::string> ElfParser::ReadSectionContents(int idx) {
   if (idx < 0 || idx >= section_headers_.size()) {
     return absl::FailedPreconditionError(
         absl::StrCat("invalid section header index: ", idx));
@@ -274,7 +274,7 @@ sapi::StatusOr<std::string> ElfParser::ReadSectionContents(int idx) {
   return ReadSectionContents(section_headers_.at(idx));
 }
 
-sapi::StatusOr<std::string> ElfParser::ReadSectionContents(
+absl::StatusOr<std::string> ElfParser::ReadSectionContents(
     const Elf64_Shdr& section_header) {
   auto offset = section_header.sh_offset;
   if (offset > file_size_) {
@@ -292,7 +292,7 @@ sapi::StatusOr<std::string> ElfParser::ReadSectionContents(
   return rv;
 }
 
-sapi::StatusOr<Elf64_Phdr> ElfParser::ReadProgramHeader(absl::string_view src) {
+absl::StatusOr<Elf64_Phdr> ElfParser::ReadProgramHeader(absl::string_view src) {
   if (src.size() < sizeof(Elf64_Phdr)) {
     return absl::FailedPreconditionError(
         absl::StrCat("invalid program header data: got ", src.size(),
@@ -454,7 +454,7 @@ absl::Status ElfParser::ReadImportedLibrariesFromDynamic(
   return absl::OkStatus();
 }
 
-sapi::StatusOr<ElfFile> ElfParser::Parse(FILE* elf, uint32_t features) {
+absl::StatusOr<ElfFile> ElfParser::Parse(FILE* elf, uint32_t features) {
   elf_ = elf;
   // Basic sanity check.
   if (features & ~(ElfFile::kAll)) {
@@ -511,7 +511,7 @@ sapi::StatusOr<ElfFile> ElfParser::Parse(FILE* elf, uint32_t features) {
   return std::move(result_);
 }
 
-sapi::StatusOr<ElfFile> ElfFile::ParseFromFile(const std::string& filename,
+absl::StatusOr<ElfFile> ElfFile::ParseFromFile(const std::string& filename,
                                                uint32_t features) {
   std::unique_ptr<FILE, void (*)(FILE*)> elf{fopen(filename.c_str(), "r"),
                                              [](FILE* f) { fclose(f); }};
diff --git a/sandboxed_api/sandbox2/util/minielf.h b/sandboxed_api/sandbox2/util/minielf.h
index c33a604..027e21c 100644
--- a/sandboxed_api/sandbox2/util/minielf.h
+++ b/sandboxed_api/sandbox2/util/minielf.h
@@ -20,7 +20,7 @@
 #include <string>
 #include <vector>
 
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 
 namespace sandbox2 {
 
@@ -33,7 +33,7 @@ class ElfFile {
     std::string name;
   };
 
-  static sapi::StatusOr<ElfFile> ParseFromFile(const std::string& filename,
+  static absl::StatusOr<ElfFile> ParseFromFile(const std::string& filename,
                                                uint32_t features);
 
   int64_t file_size() const { return file_size_; }
diff --git a/sandboxed_api/sandbox2/util/temp_file.cc b/sandboxed_api/sandbox2/util/temp_file.cc
index 602a18c..09a5a1b 100644
--- a/sandboxed_api/sandbox2/util/temp_file.cc
+++ b/sandboxed_api/sandbox2/util/temp_file.cc
@@ -22,7 +22,7 @@
 #include <cstdlib>
 #include <vector>
 
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/str_cat.h"
 #include "sandboxed_api/sandbox2/util/fileops.h"
 #include "sandboxed_api/sandbox2/util/strerror.h"
@@ -33,7 +33,7 @@ namespace {
 constexpr absl::string_view kMktempSuffix = "XXXXXX";
 }  // namespace
 
-sapi::StatusOr<std::pair<std::string, int>> CreateNamedTempFile(
+absl::StatusOr<std::pair<std::string, int>> CreateNamedTempFile(
     absl::string_view prefix) {
   std::string name_template = absl::StrCat(prefix, kMktempSuffix);
   int fd = mkstemp(&name_template[0]);
@@ -43,7 +43,7 @@ sapi::StatusOr<std::pair<std::string, int>> CreateNamedTempFile(
   return std::pair<std::string, int>{std::move(name_template), fd};
 }
 
-sapi::StatusOr<std::string> CreateNamedTempFileAndClose(
+absl::StatusOr<std::string> CreateNamedTempFileAndClose(
     absl::string_view prefix) {
   auto result_or = CreateNamedTempFile(prefix);
   if (result_or.ok()) {
@@ -56,7 +56,7 @@ sapi::StatusOr<std::string> CreateNamedTempFileAndClose(
   return result_or.status();
 }
 
-sapi::StatusOr<std::string> CreateTempDir(absl::string_view prefix) {
+absl::StatusOr<std::string> CreateTempDir(absl::string_view prefix) {
   std::string name_template = absl::StrCat(prefix, kMktempSuffix);
   if (mkdtemp(&name_template[0]) == nullptr) {
     return absl::UnknownError(absl::StrCat("mkdtemp():", StrError(errno)));
diff --git a/sandboxed_api/sandbox2/util/temp_file.h b/sandboxed_api/sandbox2/util/temp_file.h
index ae8f986..8324a61 100644
--- a/sandboxed_api/sandbox2/util/temp_file.h
+++ b/sandboxed_api/sandbox2/util/temp_file.h
@@ -17,24 +17,24 @@
 
 #include <string>
 
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 
 namespace sandbox2 {
 
 // Creates a temporary file under a path starting with prefix. File is not
 // unlinked and its path is returned together with an open fd.
-sapi::StatusOr<std::pair<std::string, int>> CreateNamedTempFile(
+absl::StatusOr<std::pair<std::string, int>> CreateNamedTempFile(
     absl::string_view prefix);
 
 // Creates a temporary file under a path starting with prefix. File is not
 // unlinked and its path is returned. FD of the created file is closed just
 // after creation.
-sapi::StatusOr<std::string> CreateNamedTempFileAndClose(
+absl::StatusOr<std::string> CreateNamedTempFileAndClose(
     absl::string_view prefix);
 
 // Creates a temporary directory under a path starting with prefix.
 // Returns the path of the created directory.
-sapi::StatusOr<std::string> CreateTempDir(absl::string_view prefix);
+absl::StatusOr<std::string> CreateTempDir(absl::string_view prefix);
 
 }  // namespace sandbox2
 
diff --git a/sandboxed_api/tools/clang_generator/emitter.cc b/sandboxed_api/tools/clang_generator/emitter.cc
index 5f30953..03bb5e3 100644
--- a/sandboxed_api/tools/clang_generator/emitter.cc
+++ b/sandboxed_api/tools/clang_generator/emitter.cc
@@ -15,7 +15,7 @@
 #include "sandboxed_api/tools/clang_generator/emitter.h"
 
 #include "absl/random/random.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/ascii.h"
 #include "absl/strings/escaping.h"
 #include "absl/strings/match.h"
@@ -47,7 +47,7 @@ constexpr absl::string_view kHeaderProlog =
 
 #include "absl/base/macros.h"
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "sandboxed_api/sandbox.h"
 #include "sandboxed_api/vars.h"
 #include "sandboxed_api/util/status_macros.h"
@@ -197,7 +197,7 @@ std::string PrintFunctionPrototype(const clang::FunctionDecl* decl) {
   return out;
 }
 
-sapi::StatusOr<std::string> EmitFunction(const clang::FunctionDecl* decl) {
+absl::StatusOr<std::string> EmitFunction(const clang::FunctionDecl* decl) {
   std::string out;
   absl::StrAppend(&out, "\n// ", PrintFunctionPrototype(decl), "\n");
   const std::string function_name = decl->getNameAsString();
@@ -249,7 +249,7 @@ sapi::StatusOr<std::string> EmitFunction(const clang::FunctionDecl* decl) {
   return out;
 }
 
-sapi::StatusOr<std::string> EmitHeader(
+absl::StatusOr<std::string> EmitHeader(
     std::vector<clang::FunctionDecl*> functions, const QualTypeSet& types,
     const GeneratorOptions& options) {
   std::string out;
diff --git a/sandboxed_api/tools/clang_generator/emitter.h b/sandboxed_api/tools/clang_generator/emitter.h
index ad9f5f8..78e1f12 100644
--- a/sandboxed_api/tools/clang_generator/emitter.h
+++ b/sandboxed_api/tools/clang_generator/emitter.h
@@ -18,7 +18,7 @@
 #include <string>
 
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "absl/strings/string_view.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/Type.h"
@@ -36,7 +36,7 @@ namespace sapi {
 std::string GetIncludeGuard(absl::string_view filename);
 
 // Outputs a formatted header for a list of functions and their related types.
-sapi::StatusOr<std::string> EmitHeader(
+absl::StatusOr<std::string> EmitHeader(
     std::vector<clang::FunctionDecl*> functions, const QualTypeSet& types,
     const GeneratorOptions& options);
 
diff --git a/sandboxed_api/tools/clang_generator/generator.cc b/sandboxed_api/tools/clang_generator/generator.cc
index ffe2106..90504eb 100644
--- a/sandboxed_api/tools/clang_generator/generator.cc
+++ b/sandboxed_api/tools/clang_generator/generator.cc
@@ -18,7 +18,7 @@
 #include <iostream>
 
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "clang/Format/Format.h"
 #include "sandboxed_api/sandbox2/util/fileops.h"
 #include "sandboxed_api/tools/clang_generator/diagnostics.h"
@@ -67,7 +67,7 @@ bool GeneratorASTVisitor::VisitFunctionDecl(clang::FunctionDecl* decl) {
 
 namespace internal {
 
-sapi::StatusOr<std::string> ReformatGoogleStyle(const std::string& filename,
+absl::StatusOr<std::string> ReformatGoogleStyle(const std::string& filename,
                                                 const std::string& code) {
   // Configure code style based on Google style, but enforce pointer alignment
   clang::format::FormatStyle style =
diff --git a/sandboxed_api/tools/clang_generator/generator.h b/sandboxed_api/tools/clang_generator/generator.h
index 3b9680b..8732a26 100644
--- a/sandboxed_api/tools/clang_generator/generator.h
+++ b/sandboxed_api/tools/clang_generator/generator.h
@@ -20,7 +20,7 @@
 #include "absl/container/flat_hash_set.h"
 #include "absl/memory/memory.h"
 #include "absl/status/status.h"
-#include "sandboxed_api/util/statusor.h"
+#include "absl/status/statusor.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/RecursiveASTVisitor.h"
 #include "clang/Frontend/CompilerInstance.h"
@@ -66,7 +66,7 @@ class GeneratorASTVisitor
 
 namespace internal {
 
-sapi::StatusOr<std::string> ReformatGoogleStyle(const std::string& filename,
+absl::StatusOr<std::string> ReformatGoogleStyle(const std::string& filename,
                                                 const std::string& code);
 
 }  // namespace internal
diff --git a/sandboxed_api/tools/clang_generator/types.cc b/sandboxed_api/tools/clang_generator/types.cc
index 321d1e2..8efb4ef 100644
--- a/sandboxed_api/tools/clang_generator/types.cc
+++ b/sandboxed_api/tools/clang_generator/types.cc
@@ -208,7 +208,7 @@ std::string MapQualTypeReturn(const clang::ASTContext& context,
     return "absl::Status";
   }
   // Remove const qualifier like in MapQualType().
-  return absl::StrCat("sapi::StatusOr<",
+  return absl::StrCat("absl::StatusOr<",
                       MaybeRemoveConst(context, qual).getAsString(), ">");
 }
 
diff --git a/sandboxed_api/tools/clang_generator/types.h b/sandboxed_api/tools/clang_generator/types.h
index 82a4478..b4d5946 100644
--- a/sandboxed_api/tools/clang_generator/types.h
+++ b/sandboxed_api/tools/clang_generator/types.h
@@ -68,7 +68,7 @@ std::string MapQualTypeParameter(const clang::ASTContext& context,
 
 // Maps a qualified type used as a function return type to a type name
 // compatible with the generated Sandboxed API. Uses MapQualTypeParameter() and
-// wraps the type in a sapi::StatusOr<> if qual is non-void. Otherwise returns
+// wraps the type in a absl::StatusOr<> if qual is non-void. Otherwise returns
 // absl::Status.
 std::string MapQualTypeReturn(const clang::ASTContext& context,
                               clang::QualType qual);
diff --git a/sandboxed_api/tools/generator2/code.py b/sandboxed_api/tools/generator2/code.py
index fb31101..84cff80 100644
--- a/sandboxed_api/tools/generator2/code.py
+++ b/sandboxed_api/tools/generator2/code.py
@@ -461,7 +461,7 @@ class ReturnType(ArgumentType):
   """Class representing function return type.
 
      Attributes:
-       return_type: sapi::StatusOr<T> where T is original return type, or
+       return_type: absl::StatusOr<T> where T is original return type, or
                     absl::Status for functions returning void
   """
 
@@ -474,7 +474,7 @@ class ReturnType(ArgumentType):
     """Returns function return type prepared from the type."""
     # TODO(szwl): const ptrs do not play well with SAPI C++ API...
     spelling = self._clang_type.spelling.replace('const', '')
-    return_type = 'sapi::StatusOr<{}>'.format(spelling)
+    return_type = 'absl::StatusOr<{}>'.format(spelling)
     return_type = 'absl::Status' if self.is_void() else return_type
     return return_type
 
diff --git a/sandboxed_api/tools/generator2/code_test_util.py b/sandboxed_api/tools/generator2/code_test_util.py
index 1fd5f9d..82ee3a6 100644
--- a/sandboxed_api/tools/generator2/code_test_util.py
+++ b/sandboxed_api/tools/generator2/code_test_util.py
@@ -32,7 +32,7 @@ class TestApi {
   ::sapi::Sandbox* sandbox() const { return sandbox_; }
 
   // int function_a(int, int)
-  sapi::StatusOr<int> function_a(int x, int y) {
+  absl::StatusOr<int> function_a(int x, int y) {
     ::sapi::v::Int ret;
     ::sapi::v::Int x_((x));
     ::sapi::v::Int y_((y));
@@ -42,7 +42,7 @@ class TestApi {
   }
 
   // int types_1(bool, unsigned char, char, unsigned short, short)
-  sapi::StatusOr<int> types_1(bool a0, unsigned char a1, char a2, unsigned short a3, short a4) {
+  absl::StatusOr<int> types_1(bool a0, unsigned char a1, char a2, unsigned short a3, short a4) {
     ::sapi::v::Int ret;
     ::sapi::v::Bool a0_((a0));
     ::sapi::v::UChar a1_((a1));
@@ -55,7 +55,7 @@ class TestApi {
   }
 
   // int types_2(int, unsigned int, long, unsigned long)
-  sapi::StatusOr<int> types_2(int a0, unsigned int a1, long a2, unsigned long a3) {
+  absl::StatusOr<int> types_2(int a0, unsigned int a1, long a2, unsigned long a3) {
     ::sapi::v::Int ret;
     ::sapi::v::Int a0_((a0));
     ::sapi::v::UInt a1_((a1));
@@ -67,7 +67,7 @@ class TestApi {
   }
 
   // int types_3(long long, unsigned long long, float, double)
-  sapi::StatusOr<int> types_3(long long a0, unsigned long long a1, float a2, double a3) {
+  absl::StatusOr<int> types_3(long long a0, unsigned long long a1, float a2, double a3) {
     ::sapi::v::Int ret;
     ::sapi::v::LLong a0_((a0));
     ::sapi::v::ULLong a1_((a1));
@@ -79,7 +79,7 @@ class TestApi {
   }
 
   // int types_4(signed char, short, int, long)
-  sapi::StatusOr<int> types_4(signed char a0, short a1, int a2, long a3) {
+  absl::StatusOr<int> types_4(signed char a0, short a1, int a2, long a3) {
     ::sapi::v::Int ret;
     ::sapi::v::SChar a0_((a0));
     ::sapi::v::Short a1_((a1));
@@ -91,7 +91,7 @@ class TestApi {
   }
 
   // int types_5(long long, long double)
-  sapi::StatusOr<int> types_5(long long a0, long double a1) {
+  absl::StatusOr<int> types_5(long long a0, long double a1) {
     ::sapi::v::Int ret;
     ::sapi::v::LLong a0_((a0));
     ::sapi::v::Reg<long double> a1_((a1));
@@ -136,7 +136,7 @@ class TestApi {
   ::sapi::Sandbox* sandbox() const { return sandbox_; }
 
   // uint function(uintp)
-  sapi::StatusOr<uint> function(::sapi::v::Ptr* a) {
+  absl::StatusOr<uint> function(::sapi::v::Ptr* a) {
     ::sapi::v::UInt ret;
 
     SAPI_RETURN_IF_ERROR(sandbox_->Call("function", &ret, a));
@@ -173,7 +173,7 @@ class TestApi {
   ::sapi::Sandbox* sandbox() const { return sandbox_; }
 
   // ProcessStatus ProcessDatapoint(ProcessStatus)
-  sapi::StatusOr<ProcessStatus> ProcessDatapoint(ProcessStatus status) {
+  absl::StatusOr<ProcessStatus> ProcessDatapoint(ProcessStatus status) {
     ::sapi::v::IntBase<ProcessStatus> ret;
     ::sapi::v::IntBase<ProcessStatus> status_((status));
 
diff --git a/sandboxed_api/util/statusor_test.cc b/sandboxed_api/util/statusor_test.cc
deleted file mode 100644
index ba80ce1..0000000
--- a/sandboxed_api/util/statusor_test.cc
+++ /dev/null
@@ -1,407 +0,0 @@
-// Copyright 2019 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// This file is a custom fork of the version in Asylo. This will become obsolete
-// and will be replaced once Abseil releases absl::Status.
-
-#include "sandboxed_api/util/statusor.h"
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-#include "sandboxed_api/util/status_matchers.h"
-
-using ::testing::Eq;
-using ::testing::IsFalse;
-using ::testing::Not;
-using ::testing::Pointee;
-
-namespace sapi {
-namespace {
-
-constexpr auto kErrorCode = absl::StatusCode::kInvalidArgument;
-constexpr char kErrorMessage[] = "Invalid argument";
-
-const int kIntElement = 47;
-constexpr char kStringElement[] = "47 is 42, corrected for inflation";
-
-// A data type without a default constructor.
-struct Foo {
-  int bar;
-  std::string baz;
-
-  explicit Foo(int value) : bar(value), baz(kStringElement) {}
-};
-
-// A data type with dynamically-allocated data.
-struct HeapAllocatedObject {
-  int* value;
-
-  HeapAllocatedObject() {
-    value = new int;
-    *value = kIntElement;
-  }
-
-  HeapAllocatedObject(const HeapAllocatedObject& other) { *this = other; }
-
-  HeapAllocatedObject& operator=(const HeapAllocatedObject& other) {
-    value = new int;
-    *value = *other.value;
-    return *this;
-  }
-
-  HeapAllocatedObject(HeapAllocatedObject&& other) { *this = std::move(other); }
-
-  HeapAllocatedObject& operator=(HeapAllocatedObject&& other) {
-    value = other.value;
-    other.value = nullptr;
-    return *this;
-  }
-
-  ~HeapAllocatedObject() { delete value; }
-};
-
-// Constructs a Foo.
-struct FooCtor {
-  using value_type = Foo;
-
-  Foo operator()() { return Foo(kIntElement); }
-};
-
-// Constructs a HeapAllocatedObject.
-struct HeapAllocatedObjectCtor {
-  using value_type = HeapAllocatedObject;
-
-  HeapAllocatedObject operator()() { return HeapAllocatedObject(); }
-};
-
-// Constructs an integer.
-struct IntCtor {
-  using value_type = int;
-
-  int operator()() { return kIntElement; }
-};
-
-// Constructs a string.
-struct StringCtor {
-  using value_type = std::string;
-
-  std::string operator()() { return std::string(kStringElement); }
-};
-
-// Constructs a vector of strings.
-struct StringVectorCtor {
-  using value_type = std::vector<std::string>;
-
-  std::vector<std::string> operator()() {
-    return {kStringElement, kErrorMessage};
-  }
-};
-
-bool operator==(const Foo& lhs, const Foo& rhs) {
-  return (lhs.bar == rhs.bar) && (lhs.baz == rhs.baz);
-}
-
-bool operator==(const HeapAllocatedObject& lhs,
-                const HeapAllocatedObject& rhs) {
-  return *lhs.value == *rhs.value;
-}
-
-// Returns an rvalue reference to the StatusOr<T> object pointed to by
-// |statusor|.
-template <typename T>
-StatusOr<T>&& MoveStatusOr(StatusOr<T>* statusor) {
-  return std::move(*statusor);
-}
-
-// A test fixture is required for typed tests.
-template <typename T>
-class StatusOrTest : public ::testing::Test {};
-
-using TestTypes = ::testing::Types<IntCtor, FooCtor, StringCtor,
-                                   StringVectorCtor, HeapAllocatedObjectCtor>;
-TYPED_TEST_SUITE(StatusOrTest, TestTypes);
-
-// Verify that the default constructor for StatusOr constructs an object with a
-// non-ok status.
-TYPED_TEST(StatusOrTest, ConstructorDefault) {
-  StatusOr<typename TypeParam::value_type> statusor;
-  EXPECT_THAT(statusor.ok(), IsFalse());
-  EXPECT_THAT(statusor.status().code(), Eq(absl::StatusCode::kUnknown));
-}
-
-// Verify that StatusOr can be constructed from a Status object.
-TYPED_TEST(StatusOrTest, ConstructorStatus) {
-  StatusOr<typename TypeParam::value_type> statusor(
-      absl::Status(kErrorCode, kErrorMessage));
-
-  EXPECT_THAT(statusor.ok(), IsFalse());
-  EXPECT_THAT(statusor.status().ok(), IsFalse());
-  EXPECT_THAT(statusor.status(), Eq(absl::Status(kErrorCode, kErrorMessage)));
-}
-
-// Verify that StatusOr can be constructed from an object of its element type.
-TYPED_TEST(StatusOrTest, ConstructorElementConstReference) {
-  auto value = TypeParam()();
-  StatusOr<typename TypeParam::value_type> statusor{value};
-
-  ASSERT_THAT(statusor, IsOk());
-  ASSERT_THAT(statusor.status(), IsOk());
-  EXPECT_THAT(statusor.ValueOrDie(), Eq(value));
-}
-
-// Verify that StatusOr can be constructed from an rvalue reference of an object
-// of its element type.
-TYPED_TEST(StatusOrTest, ConstructorElementRValue) {
-  auto value = TypeParam()();
-  auto value_copy(value);
-  StatusOr<typename TypeParam::value_type> statusor(std::move(value));
-
-  ASSERT_THAT(statusor, IsOk());
-  ASSERT_THAT(statusor.status(), IsOk());
-
-  // Compare to a copy of the original value, since the original was moved.
-  EXPECT_THAT(statusor.ValueOrDie(), Eq(value_copy));
-}
-
-// Verify that StatusOr can be copy-constructed from a StatusOr with a non-ok
-// status.
-TYPED_TEST(StatusOrTest, CopyConstructorNonOkStatus) {
-  StatusOr<typename TypeParam::value_type> statusor1 =
-      absl::Status(kErrorCode, kErrorMessage);
-  StatusOr<typename TypeParam::value_type> statusor2(statusor1);
-
-  EXPECT_THAT(statusor1.ok(), Eq(statusor2.ok()));
-  EXPECT_THAT(statusor1.status(), Eq(statusor2.status()));
-}
-
-// Verify that StatusOr can be copy-constructed from a StatusOr with an ok
-// status.
-TYPED_TEST(StatusOrTest, CopyConstructorOkStatus) {
-  StatusOr<typename TypeParam::value_type> statusor1{TypeParam()()};
-  StatusOr<typename TypeParam::value_type> statusor2{statusor1};
-
-  EXPECT_THAT(statusor1.ok(), Eq(statusor2.ok()));
-  ASSERT_THAT(statusor2, IsOk());
-  EXPECT_THAT(statusor1.ValueOrDie(), Eq(statusor2.ValueOrDie()));
-}
-
-// Verify that copy-assignment of a StatusOr with a non-ok is working as
-// expected.
-TYPED_TEST(StatusOrTest, CopyAssignmentNonOkStatus) {
-  StatusOr<typename TypeParam::value_type> statusor1{
-      absl::Status(kErrorCode, kErrorMessage)};
-  StatusOr<typename TypeParam::value_type> statusor2{TypeParam()()};
-
-  // Invoke the copy-assignment operator.
-  statusor2 = statusor1;
-  EXPECT_THAT(statusor1.ok(), Eq(statusor2.ok()));
-  EXPECT_THAT(statusor1.status(), Eq(statusor2.status()));
-}
-
-// Verify that copy-assignment of a StatusOr with an ok status is working as
-// expected.
-TYPED_TEST(StatusOrTest, CopyAssignmentOkStatus) {
-  StatusOr<typename TypeParam::value_type> statusor1{TypeParam()()};
-  StatusOr<typename TypeParam::value_type> statusor2{
-      absl::Status(kErrorCode, kErrorMessage)};
-
-  // Invoke the copy-assignment operator.
-  statusor2 = statusor1;
-  EXPECT_THAT(statusor1.ok(), Eq(statusor2.ok()));
-  ASSERT_THAT(statusor2, IsOk());
-  EXPECT_THAT(statusor1.ValueOrDie(), Eq(statusor2.ValueOrDie()));
-}
-
-// Verify that StatusOr can be move-constructed from a StatusOr with a non-ok
-// status.
-TYPED_TEST(StatusOrTest, MoveConstructorNonOkStatus) {
-  absl::Status status(kErrorCode, kErrorMessage);
-  StatusOr<typename TypeParam::value_type> statusor1(status);
-  StatusOr<typename TypeParam::value_type> statusor2(std::move(statusor1));
-
-  // Verify that the status of the donor object was updated.
-  EXPECT_THAT(statusor1.ok(), IsFalse());  // NOLINT
-  EXPECT_THAT(statusor1.status(), StatusIs(absl::StatusCode::kInternal));
-
-  // Verify that the destination object contains the status previously held by
-  // the donor.
-  EXPECT_THAT(statusor2.ok(), IsFalse());
-  EXPECT_THAT(statusor2.status(), Eq(status));
-}
-
-// Verify that StatusOr can be move-constructed from a StatusOr with an ok
-// status.
-TYPED_TEST(StatusOrTest, MoveConstructorOkStatus) {
-  auto value = TypeParam()();
-  StatusOr<typename TypeParam::value_type> statusor1(value);
-  StatusOr<typename TypeParam::value_type> statusor2(std::move(statusor1));
-
-  // The destination object should possess the value previously held by the
-  // donor.
-  ASSERT_THAT(statusor2, IsOk());
-  EXPECT_THAT(statusor2.ValueOrDie(), Eq(value));
-}
-
-// Verify that move-assignment from a StatusOr with a non-ok status is working
-// as expected.
-TYPED_TEST(StatusOrTest, MoveAssignmentOperatorNonOkStatus) {
-  absl::Status status(kErrorCode, kErrorMessage);
-  StatusOr<typename TypeParam::value_type> statusor1(status);
-  StatusOr<typename TypeParam::value_type> statusor2{TypeParam()()};
-
-  // Invoke the move-assignment operator.
-  statusor2 = std::move(statusor1);
-
-  // Verify that the status of the donor object was updated.
-  EXPECT_THAT(statusor1.ok(), IsFalse());  // NOLINT
-  EXPECT_THAT(statusor1.status(), StatusIs(absl::StatusCode::kInternal));
-
-  // Verify that the destination object contains the status previously held by
-  // the donor.
-  EXPECT_THAT(statusor2.ok(), IsFalse());
-  EXPECT_THAT(statusor2.status(), Eq(status));
-}
-
-// Verify that move-assignment from a StatusOr with an ok status is working as
-// expected.
-TYPED_TEST(StatusOrTest, MoveAssignmentOperatorOkStatus) {
-  auto value = TypeParam()();
-  StatusOr<typename TypeParam::value_type> statusor1(value);
-  StatusOr<typename TypeParam::value_type> statusor2(
-      absl::Status(kErrorCode, kErrorMessage));
-
-  // Invoke the move-assignment operator.
-  statusor2 = std::move(statusor1);
-
-  // The destination object should possess the value previously held by the
-  // donor.
-  ASSERT_THAT(statusor2, IsOk());
-  EXPECT_THAT(statusor2.ValueOrDie(), Eq(value));
-}
-
-// Verify that the sapi::IsOk() gMock matcher works with StatusOr<T>.
-TYPED_TEST(StatusOrTest, IsOkMatcher) {
-  auto value = TypeParam()();
-  StatusOr<typename TypeParam::value_type> statusor(value);
-
-  EXPECT_THAT(statusor, IsOk());
-
-  statusor = StatusOr<typename TypeParam::value_type>(
-      absl::Status(kErrorCode, kErrorMessage));
-  EXPECT_THAT(statusor, Not(IsOk()));
-}
-
-// Tests for move-only types. These tests use std::unique_ptr<> as the
-// test type, since it is valuable to support this type in the Asylo infra.
-// These tests are not part of the typed test suite for the following reasons:
-//  * std::unique_ptr<> cannot be used as a type in tests that expect
-//   the test type to support copy operations.
-//  * std::unique_ptr<> provides an equality operator that checks equality of
-//   the underlying ptr. Consequently, it is difficult to generalize existing
-//   tests that verify ValueOrDie() functionality using equality comparisons.
-
-// Verify that a StatusOr object can be constructed from a move-only type.
-TEST(StatusOrTest, InitializationMoveOnlyType) {
-  auto* str = new std::string(kStringElement);
-  std::unique_ptr<std::string> value(str);
-  StatusOr<std::unique_ptr<std::string>> statusor(std::move(value));
-
-  ASSERT_THAT(statusor, IsOk());
-  EXPECT_THAT(statusor.ValueOrDie().get(), Eq(str));
-}
-
-// Verify that a StatusOr object can be move-constructed from a move-only type.
-TEST(StatusOrTest, MoveConstructorMoveOnlyType) {
-  auto* str = new std::string(kStringElement);
-  std::unique_ptr<std::string> value(str);
-  StatusOr<std::unique_ptr<std::string>> statusor1(std::move(value));
-  StatusOr<std::unique_ptr<std::string>> statusor2(std::move(statusor1));
-
-  // The destination object should possess the value previously held by the
-  // donor.
-  ASSERT_THAT(statusor2, IsOk());
-  EXPECT_THAT(statusor2.ValueOrDie().get(), Eq(str));
-}
-
-// Verify that a StatusOr object can be move-assigned to from a StatusOr object
-// containing a move-only type.
-TEST(StatusOrTest, MoveAssignmentMoveOnlyType) {
-  auto* str = new std::string(kStringElement);
-  std::unique_ptr<std::string> value(str);
-  StatusOr<std::unique_ptr<std::string>> statusor1(std::move(value));
-  StatusOr<std::unique_ptr<std::string>> statusor2(
-      absl::Status(kErrorCode, kErrorMessage));
-
-  // Invoke the move-assignment operator.
-  statusor2 = std::move(statusor1);
-
-  // The destination object should possess the value previously held by the
-  // donor.
-  ASSERT_THAT(statusor2, IsOk());
-  EXPECT_THAT(statusor2.ValueOrDie().get(), Eq(str));
-}
-
-// Verify that a value can be moved out of a StatusOr object via ValueOrDie().
-TEST(StatusOrTest, ValueOrDieMovedValue) {
-  auto* str = new std::string(kStringElement);
-  std::unique_ptr<std::string> value(str);
-  StatusOr<std::unique_ptr<std::string>> statusor(std::move(value));
-
-  std::unique_ptr<std::string> moved_value = std::move(statusor).ValueOrDie();
-  EXPECT_THAT(moved_value.get(), Eq(str));
-  EXPECT_THAT(*moved_value, Eq(kStringElement));
-}
-
-TEST(StatusOrTest, MapToStatusOrUniquePtr) {
-  // A reduced version of a problematic type found in the wild. All of the
-  // operations below should compile.
-  using MapType = std::map<std::string, StatusOr<std::unique_ptr<int>>>;
-
-  MapType a;
-
-  // Move-construction
-  MapType b(std::move(a));
-
-  // Move-assignment
-  a = std::move(b);
-}
-
-TEST(StatusOrTest, ValueOrOk) {
-  const StatusOr<int> status_or = 0;
-  EXPECT_EQ(status_or.value_or(-1), 0);
-}
-
-TEST(StatusOrTest, ValueOrDefault) {
-  const StatusOr<int> status_or = absl::CancelledError();
-  EXPECT_EQ(status_or.value_or(-1), -1);
-}
-
-TEST(StatusOrTest, MoveOnlyValueOrOk) {
-  EXPECT_THAT(StatusOr<std::unique_ptr<int>>(absl::make_unique<int>(0))
-                  .value_or(absl::make_unique<int>(-1)),
-              Pointee(0));
-}
-
-TEST(StatusOr, MoveOnlyValueOrDefault) {
-  EXPECT_THAT(StatusOr<std::unique_ptr<int>>(absl::CancelledError())
-                  .value_or(absl::make_unique<int>(-1)),
-              Pointee(-1));
-}
-
-}  // namespace
-}  // namespace sapi
diff --git a/sandboxed_api/var_proto.h b/sandboxed_api/var_proto.h
index 4d1dac2..ffa8128 100644
--- a/sandboxed_api/var_proto.h
+++ b/sandboxed_api/var_proto.h
@@ -41,7 +41,7 @@ class Proto : public Pointable, public Var {
   explicit Proto(const T& proto)
       : wrapped_var_(SerializeProto(proto).value()) {}
 
-  static sapi::StatusOr<Proto<T>> FromMessage(const T& proto) {
+  static absl::StatusOr<Proto<T>> FromMessage(const T& proto) {
     SAPI_ASSIGN_OR_RETURN(std::vector<uint8_t> len_val, SerializeProto(proto));
     return Proto(len_val);
   }
@@ -59,7 +59,7 @@ class Proto : public Pointable, public Var {
   void* GetLocal() const override { return wrapped_var_.GetLocal(); }
 
   // Returns a copy of the stored protobuf object.
-  sapi::StatusOr<T> GetMessage() const {
+  absl::StatusOr<T> GetMessage() const {
     return DeserializeProto<T>(
         reinterpret_cast<const char*>(wrapped_var_.GetData()),
         wrapped_var_.GetDataSize());