Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/dynamic_message.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// 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.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
@@ skipping 17 matching lines @@
 // Author: kenton@google.com (Kenton Varda)
 //  Based on original Protocol Buffers design by
 //  Sanjay Ghemawat, Jeff Dean, and others.
 //
 // Defines an implementation of Message which can emulate types which are not
 // known at compile-time.
 
 #ifndef GOOGLE_PROTOBUF_DYNAMIC_MESSAGE_H__
 #define GOOGLE_PROTOBUF_DYNAMIC_MESSAGE_H__
 
+#include <memory>
+#ifndef _SHARED_PTR_H
+#include <google/protobuf/stubs/shared_ptr.h>
+#endif
+
 #include <google/protobuf/message.h>
 #include <google/protobuf/stubs/common.h>
+#include <google/protobuf/stubs/mutex.h>
 
 namespace google {
 namespace protobuf {
 
 // Defined in other files.
 class Descriptor;        // descriptor.h
 class DescriptorPool;    // descriptor.h
 
 // Constructs implementations of Message which can emulate types which are not
 // known at compile-time.
@@ skipping 61 matching lines @@
  private:
   const DescriptorPool* pool_;
   bool delegate_to_generated_factory_;
 
   // This struct just contains a hash_map.  We can't #include <google/protobuf/stubs/hash.h> from
   // this header due to hacks needed for hash_map portability in the open source
   // release.  Namely, stubs/hash.h, which defines hash_map portably, is not a
   // public header (for good reason), but dynamic_message.h is, and public
   // headers may only #include other public headers.
   struct PrototypeMap;
-  scoped_ptr<PrototypeMap> prototypes_;
+  google::protobuf::scoped_ptr<PrototypeMap> prototypes_;
   mutable Mutex prototypes_mutex_;
 
   friend class DynamicMessage;
   const Message* GetPrototypeNoLock(const Descriptor* type);
 
+  // Construct default oneof instance for reflection usage if oneof
+  // is defined.
+  static void ConstructDefaultOneofInstance(const Descriptor* type,
+                                            const int offsets[],
+                                            void* default_oneof_instance);
+  // Delete default oneof instance. Called by ~DynamicMessageFactory.
+  static void DeleteDefaultOneofInstance(const Descriptor* type,
+                                         const int offsets[],
+                                         void* default_oneof_instance);
+
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(DynamicMessageFactory);
 };
 
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_DYNAMIC_MESSAGE_H__