Make IPC::Channel::Listener:OnMessageReceived have a return value indicating ...

chrome/gpu/gpu_video_service.cc

 // 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.
 
 #include "chrome/common/gpu_messages.h"
 #include "chrome/gpu/gpu_channel.h"
 #include "chrome/gpu/gpu_video_decoder.h"
 #include "chrome/gpu/gpu_video_service.h"
 
 struct GpuVideoService::GpuVideoDecoderInfo {
@@ skipping 18 matching lines @@
 }
 
 void GpuVideoService::OnChannelConnected(int32 peer_pid) {
   LOG(ERROR) << "GpuVideoService::OnChannelConnected";
 }
 
 void GpuVideoService::OnChannelError() {
   LOG(ERROR) << "GpuVideoService::OnChannelError";
 }
 
-void GpuVideoService::OnMessageReceived(const IPC::Message& msg) {
+bool GpuVideoService::OnMessageReceived(const IPC::Message& msg) {
 #if 0
   IPC_BEGIN_MESSAGE_MAP(GpuVideoService, msg)
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 #endif
+  return false;
 }
 
 bool GpuVideoService::IntializeGpuVideoService() {
   return true;
 }
 
 bool GpuVideoService::UnintializeGpuVideoService() {
   return true;
 }
 
@@ skipping 17 matching lines @@
       decoder_host_id, decoder_id));
   return true;
 }
 
 void GpuVideoService::DestroyVideoDecoder(
     MessageRouter* router,
     int32 decoder_id) {
   router->RemoveRoute(decoder_id);
   decoder_map_.erase(decoder_id);
 }