Add a new GetInstance() method for singleton classes, take 2.

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 {
   scoped_refptr<GpuVideoDecoder> decoder;
   GpuChannel* channel;
 };
 
 
 GpuVideoService::GpuVideoService() {
   // TODO(jiesun): move this time consuming stuff out of here.
   IntializeGpuVideoService();
 }
 
 GpuVideoService::~GpuVideoService() {
   // TODO(jiesun): move this time consuming stuff out of here.
   UnintializeGpuVideoService();
 }
 
+// static
+GpuVideoService* GpuVideoService::GetInstance() {
+  return Singleton<GpuVideoService>::get();
+}
+
 void GpuVideoService::OnChannelConnected(int32 peer_pid) {
   LOG(ERROR) << "GpuVideoService::OnChannelConnected";
 }
 
 void GpuVideoService::OnChannelError() {
   LOG(ERROR) << "GpuVideoService::OnChannelError";
 }
 
 void GpuVideoService::OnMessageReceived(const IPC::Message& msg) {
 #if 0
@@ skipping 31 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);
 }