third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/descriptor_database_unittest.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 30 matching lines @@
 #endif
 
 #include <google/protobuf/descriptor_database.h>
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/text_format.h>
 #include <google/protobuf/stubs/strutil.h>
 
 #include <google/protobuf/stubs/logging.h>
 #include <google/protobuf/stubs/common.h>
-#include <google/protobuf/stubs/scoped_ptr.h>
 #include <google/protobuf/testing/googletest.h>
 #include <gtest/gtest.h>
 
 namespace google {
 namespace protobuf {
 namespace {
 
 static void AddToDatabase(SimpleDescriptorDatabase* database,
                           const char* file_text) {
   FileDescriptorProto file_proto;
@@ skipping 683 matching lines @@
   {
     // Can't find extensions for a non-existent message.
     vector<int> numbers;
     EXPECT_FALSE(reverse_merged_.FindAllExtensionNumbers("Blah", &numbers));
   }
 }
 
 }  // anonymous namespace
 }  // namespace protobuf
 }  // namespace google