third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/compiler/java/java_name_resolver.h

 // 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 94 matching lines @@
   string GetClassFullName(const string& name_without_package,
                           const FileDescriptor* file,
                           bool immutable,
                           bool multiple_files);
   // Get the Java Class style full name of a message.
   string GetJavaClassFullName(
       const string& name_without_package,
       const FileDescriptor* file,
       bool immutable);
   // Caches the result to provide better performance.
-  map<const FileDescriptor*, string> file_immutable_outer_class_names_;
+  std::map<const FileDescriptor*, string> file_immutable_outer_class_names_;
 
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ClassNameResolver);
 };
 
 }  // namespace java
 }  // namespace compiler
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_NAME_RESOLVER_H__