third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/io/tokenizer_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 675 matching lines @@
                         kBlockSizes_case);
   Tokenizer tokenizer2(&input2, &error_collector);
 
   tokenizer.Next();
   tokenizer2.Next();
 
   EXPECT_EQ("prev", tokenizer.current().text);
   EXPECT_EQ("prev", tokenizer2.current().text);
 
   string prev_trailing_comments;
-  vector<string> detached_comments;
+  std::vector<string> detached_comments;
   string next_leading_comments;
   tokenizer.NextWithComments(&prev_trailing_comments, &detached_comments,
                              &next_leading_comments);
   tokenizer2.NextWithComments(NULL, NULL, NULL);
   EXPECT_EQ("next", tokenizer.current().text);
   EXPECT_EQ("next", tokenizer2.current().text);
 
   EXPECT_EQ(kDocCommentCases_case.prev_trailing_comments,
             prev_trailing_comments);
 
@@ skipping 280 matching lines @@
 
   // Only "foo" should have been read.
   EXPECT_EQ(strlen("foo"), input.ByteCount());
 }
 
 
 }  // namespace
 }  // namespace io
 }  // namespace protobuf
 }  // namespace google