Add Mojo interfaces for GpuJpegDecodeAccelerator and GpuJpegDecodeAcceleratorHost

media/gpu/ipc/client/gpu_jpeg_decode_accelerator_host.h

 // Copyright 2015 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_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_
 #define MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 11 matching lines @@
 class GpuChannelHost;
 }
 
 namespace IPC {
 class Listener;
 class Message;
 }
 
 namespace media {
 
+// TODO(c.padhi): Move GpuJpegDecodeAcceleratorHost to media/gpu/mojo, see
+// http://crbug.com/699255.
 // This class is used to talk to JpegDecodeAccelerator in the GPU process
 // through IPC messages.
 class GpuJpegDecodeAcceleratorHost : public JpegDecodeAccelerator {
  public:
   GpuJpegDecodeAcceleratorHost(
       scoped_refptr<gpu::GpuChannelHost> channel,
       int32_t route_id,
       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);
   ~GpuJpegDecodeAcceleratorHost() override;
 
@@ skipping 23 matching lines @@
   std::unique_ptr<Receiver> receiver_;
 
   SEQUENCE_CHECKER(sequence_checker_);
 
   DISALLOW_COPY_AND_ASSIGN(GpuJpegDecodeAcceleratorHost);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_