[NotForReview] Move GJDAH and GJDA to media/gpu/mojo

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>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/sequence_checker.h"
-#include "media/video/jpeg_decode_accelerator.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace gpu {
-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;
-
-  // JpegDecodeAccelerator implementation.
-  // |client| is called on the IO thread, but is never called into after the
-  // GpuJpegDecodeAcceleratorHost is destroyed.
-  bool Initialize(JpegDecodeAccelerator::Client* client) override;
-  void Decode(const BitstreamBuffer& bitstream_buffer,
-              const scoped_refptr<VideoFrame>& video_frame) override;
-  bool IsSupported() override;
-
-  base::WeakPtr<IPC::Listener> GetReceiver();
-
- private:
-  class Receiver;
-
-  void Send(IPC::Message* message);
-
-  scoped_refptr<gpu::GpuChannelHost> channel_;
-
-  // Route ID for the associated decoder in the GPU process.
-  int32_t decoder_route_id_;
-
-  // GPU IO task runner.
-  scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
-
-  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_