Remove BrowserGpuChannelHostFactory usage of UnsafeGetMessageLoopForThread

content/browser/gpu/browser_gpu_channel_host_factory.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_GPU_BROWSER_GPU_CHANNEL_HOST_FACTORY_H_
 #define CONTENT_BROWSER_GPU_BROWSER_GPU_CHANNEL_HOST_FACTORY_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 14 matching lines @@
   static void Terminate();
   static BrowserGpuChannelHostFactory* instance() { return instance_; }
 
   static void EnableGpuMemoryBufferFactoryUsage(
       gfx::GpuMemoryBuffer::Usage usage);
   static bool IsGpuMemoryBufferFactoryUsageEnabled(
       gfx::GpuMemoryBuffer::Usage usage);
   static uint32 GetImageTextureTarget();
 
   // Overridden from GpuChannelHostFactory:
-  bool IsMainThread() override;
-  base::MessageLoop* GetMainLoop() override;
+  scoped_refptr<base::SingleThreadTaskRunner> GetMainTaskRunner() override;
   scoped_refptr<base::MessageLoopProxy> GetIOLoopProxy() override;
   scoped_ptr<base::SharedMemory> AllocateSharedMemory(size_t size) override;
   CreateCommandBufferResult CreateViewCommandBuffer(
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id) override;
 
   // Overridden from GpuMemoryBufferFactoryHost:
   bool IsGpuMemoryBufferConfigurationSupported(
       gfx::GpuMemoryBuffer::Format format,
@@ skipping 39 matching lines @@
                                        CreateCommandBufferResult result);
   static void AddFilterOnIO(int gpu_host_id,
                             scoped_refptr<IPC::MessageFilter> filter);
   void DestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id,
                                   int client_id,
                                   int32 sync_point);
   void OnGpuMemoryBufferCreated(uint32 request_id,
                                 const gfx::GpuMemoryBufferHandle& handle);
 
   const int gpu_client_id_;
+  scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_ptr<base::WaitableEvent> shutdown_event_;
   scoped_refptr<GpuChannelHost> gpu_channel_;
   scoped_ptr<BrowserGpuMemoryBufferManager> gpu_memory_buffer_manager_;
   int gpu_host_id_;
   scoped_refptr<EstablishRequest> pending_request_;
   std::vector<base::Closure> established_callbacks_;
   uint32 next_create_gpu_memory_buffer_request_id_;
   typedef std::map<uint32, CreateGpuMemoryBufferCallback>
       CreateGpuMemoryBufferCallbackMap;
   CreateGpuMemoryBufferCallbackMap create_gpu_memory_buffer_requests_;
 
   static BrowserGpuChannelHostFactory* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserGpuChannelHostFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_BROWSER_GPU_CHANNEL_HOST_FACTORY_H_