Reland: Introduce GpuVideoDecodeAcceleratorFactory.

media/video/mock_video_decode_accelerator.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 MEDIA_VIDEO_MOCK_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_MOCK_VIDEO_DECODE_ACCELERATOR_H_
 
 #include "video_decode_accelerator.h"
 
 #include <stdint.h>
@@ skipping 16 matching lines @@
   virtual ~MockVideoDecodeAccelerator();
 
   MOCK_METHOD2(Initialize, bool(const Config& config, Client* client));
   MOCK_METHOD1(Decode, void(const BitstreamBuffer& bitstream_buffer));
   MOCK_METHOD1(AssignPictureBuffers,
                void(const std::vector<PictureBuffer>& buffers));
   MOCK_METHOD1(ReusePictureBuffer, void(int32_t picture_buffer_id));
   MOCK_METHOD0(Flush, void());
   MOCK_METHOD0(Reset, void());
   MOCK_METHOD0(Destroy, void());
-  MOCK_METHOD0(CanDecodeOnIOThread, bool());
+  MOCK_METHOD2(TryToSetupDecodeOnSeparateThread,
+               bool(const base::WeakPtr<Client>&,
+                    const scoped_refptr<base::SingleThreadTaskRunner>&));
 
  private:
   void DeleteThis();
   DISALLOW_COPY_AND_ASSIGN(MockVideoDecodeAccelerator);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_MOCK_VIDEO_DECODE_ACCELERATOR_H_