Change media MessageLoopProxy usage to SingleThreadTaskRunners.

content/renderer/media/renderer_gpu_video_accelerator_factories.h

 // Copyright 2013 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_RENDERER_MEDIA_RENDERER_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
 #define CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
 class GpuChannelHost;
 class WebGraphicsContext3DCommandBufferImpl;
 
 // Glue code to expose functionality needed by media::GpuVideoAccelerator to
 // RenderViewImpl.  This class is entirely an implementation detail of
 // RenderViewImpl and only has its own header to allow extraction of its
 // implementation from render_view_impl.cc which is already far too large.
 //
 // The RendererGpuVideoAcceleratorFactories can be constructed on any thread,
 // but subsequent calls to all public methods of the class must be called from
 // the |message_loop_proxy_|, as provided during construction.

[scherkus (not reviewing), 2014/08/28 00:48:43]

fix

[acolwell GONE FROM CHROMIUM, 2014/08/28 00:52:47]

Done.

 class CONTENT_EXPORT RendererGpuVideoAcceleratorFactories
     : public media::GpuVideoAcceleratorFactories {
  public:
   // Takes a ref on |gpu_channel_host| and tests |context| for loss before each
   // use.  Safe to call from any thread.
   static scoped_refptr<RendererGpuVideoAcceleratorFactories> Create(
       GpuChannelHost* gpu_channel_host,
-      const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       const scoped_refptr<ContextProviderCommandBuffer>& context_provider);
 
   // media::GpuVideoAcceleratorFactories implementation.
   virtual scoped_ptr<media::VideoDecodeAccelerator>
       CreateVideoDecodeAccelerator() OVERRIDE;
   virtual scoped_ptr<media::VideoEncodeAccelerator>
       CreateVideoEncodeAccelerator() OVERRIDE;
   // Creates textures and produces them into mailboxes. Returns true on success
   // or false on failure.
   virtual bool CreateTextures(int32 count,
                               const gfx::Size& size,
                               std::vector<uint32>* texture_ids,
                               std::vector<gpu::Mailbox>* texture_mailboxes,
                               uint32 texture_target) OVERRIDE;
   virtual void DeleteTexture(uint32 texture_id) OVERRIDE;
   virtual void WaitSyncPoint(uint32 sync_point) OVERRIDE;
   virtual void ReadPixels(uint32 texture_id,
                           const gfx::Rect& visible_rect,
                           const SkBitmap& pixels) OVERRIDE;
   virtual base::SharedMemory* CreateSharedMemory(size_t size) OVERRIDE;
   virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() OVERRIDE;
 
  private:
   friend class base::RefCountedThreadSafe<RendererGpuVideoAcceleratorFactories>;
   RendererGpuVideoAcceleratorFactories(
       GpuChannelHost* gpu_channel_host,
-      const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       const scoped_refptr<ContextProviderCommandBuffer>& context_provider);
   virtual ~RendererGpuVideoAcceleratorFactories();
 
   // Helper to bind |context_provider| to the |task_runner_| thread after
   // construction.
   void BindContext();
 
   // Helper to get a pointer to the WebGraphicsContext3DCommandBufferImpl,
   // if it has not been lost yet.
   WebGraphicsContext3DCommandBufferImpl* GetContext3d();
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   scoped_refptr<GpuChannelHost> gpu_channel_host_;
   scoped_refptr<ContextProviderCommandBuffer> context_provider_;
 
   // For sending requests to allocate shared memory in the Browser process.
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererGpuVideoAcceleratorFactories);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RENDERER_GPU_VIDEO_ACCELERATOR_FACTORIES_H_