VideoDecodeAccelerator now SupportsWeakPtr instead of being RefCountedThreadSafe.

content/common/gpu/client/gpu_video_decode_accelerator_host.h

Index: content/common/gpu/client/gpu_video_decode_accelerator_host.h
diff --git a/content/common/gpu/client/gpu_video_decode_accelerator_host.h b/content/common/gpu/client/gpu_video_decode_accelerator_host.h
index 0339e0f43dfd5ef4852a50fd9372cb254813b09f..fade404313de4265780f47f7eb46cc76af96c28f 100644
--- a/content/common/gpu/client/gpu_video_decode_accelerator_host.h
+++ b/content/common/gpu/client/gpu_video_decode_accelerator_host.h
@@ -19,13 +19,13 @@ class GpuChannelHost;
 class GpuVideoDecodeAcceleratorHost
     : public IPC::Listener,
       public media::VideoDecodeAccelerator,
-      public base::NonThreadSafe,
-      public base::SupportsWeakPtr<GpuVideoDecodeAcceleratorHost> {
+      public base::NonThreadSafe {
  public:
   // |channel| is used to send IPC messages to GPU process.
   GpuVideoDecodeAcceleratorHost(GpuChannelHost* channel,
                                 int32 decoder_route_id,
                                 media::VideoDecodeAccelerator::Client* client);
+  virtual ~GpuVideoDecodeAcceleratorHost();
 
   // IPC::Listener implementation.
   virtual void OnChannelError() OVERRIDE;
@@ -39,10 +39,7 @@ class GpuVideoDecodeAcceleratorHost
   virtual void ReusePictureBuffer(int32 picture_buffer_id) OVERRIDE;
   virtual void Flush() OVERRIDE;
   virtual void Reset() OVERRIDE;
-  virtual void Destroy() OVERRIDE;
-
- protected:
-  virtual ~GpuVideoDecodeAcceleratorHost();
+  virtual void Destroy(scoped_ptr<VideoDecodeAccelerator> self) OVERRIDE;
 
  private:
   void Send(IPC::Message* message);