third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/dynamic_message.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 118 matching lines @@
   struct PrototypeMap;
   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[],
+                                            const uint32 offsets[],
                                             void* default_oneof_instance);
   // Delete default oneof instance. Called by ~DynamicMessageFactory.
   static void DeleteDefaultOneofInstance(const Descriptor* type,
-                                         const int offsets[],
+                                         const uint32 offsets[],
                                          void* default_oneof_instance);
 
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(DynamicMessageFactory);
 };
 
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_DYNAMIC_MESSAGE_H__