third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/map_field_test.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 29 matching lines @@
 #include <google/protobuf/map.h>
 #include <google/protobuf/arena_test_util.h>
 #include <google/protobuf/map_unittest.pb.h>
 #include <google/protobuf/map_test_util.h>
 #include <google/protobuf/unittest.pb.h>
 #include <google/protobuf/map_field_inl.h>
 #include <google/protobuf/message.h>
 #include <google/protobuf/repeated_field.h>
 #include <google/protobuf/wire_format_lite_inl.h>
 #include <gtest/gtest.h>
+namespace google {
 
-namespace google {
 namespace protobuf {
 
 namespace internal {
 
 using unittest::TestAllTypes;
 
 class MapFieldBaseStub : public MapFieldBase {
  public:
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
@@ skipping 423 matching lines @@
     Expect(map_field_.get(), REPEATED_DIRTY, 1, 1, false);
   } else {
     Expect(map_field_.get(), REPEATED_DIRTY, 0, 1, false);
   }
 }
 
 
 }  // namespace internal
 }  // namespace protobuf
 }  // namespace google