Revert 55405 - Special thanks for in-ming cheng's MFT hardware decodering cod...

ipc/ipc_message_utils.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IPC_IPC_MESSAGE_UTILS_H_
 #define IPC_IPC_MESSAGE_UTILS_H_
 #pragma once
 
 #include <algorithm>
 #include <string>
@@ skipping 40 matching lines @@
   WorkerProcessHostMsgStart,
   WorkerMsgStart,
   WorkerHostMsgStart,
   NaClProcessMsgStart,
   GpuCommandBufferMsgStart,
   UtilityMsgStart,
   UtilityHostMsgStart,
   GpuMsgStart,
   GpuHostMsgStart,
   GpuChannelMsgStart,
-  GpuVideoDecoderHostMsgStart,
-  GpuVideoDecoderMsgStart,
   ServiceMsgStart,
   ServiceHostMsgStart,
   // NOTE: When you add a new message class, also update
   // IPCStatusView::IPCStatusView to ensure logging works.
   LastMsgIndex
 };
 
 namespace IPC {
 
 //-----------------------------------------------------------------------------
@@ skipping 1238 matching lines @@
     ReplyParam p(a, b, c, d, e);
     WriteParam(reply, p);
   }
 };
 
 //-----------------------------------------------------------------------------
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_MESSAGE_UTILS_H_