convert //gpu to std::unique_ptr

content/common/gpu/media/media_channel.h

 // Copyright 2016 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_COMMON_GPU_MEDIA_MEDIA_CHANNEL_H_
 #define CONTENT_COMMON_GPU_MEDIA_MEDIA_CHANNEL_H_
 
+#include <memory>
+
 #include "content/common/gpu/media/gpu_jpeg_decode_accelerator.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "media/video/video_decode_accelerator.h"
 
 namespace media {
 struct CreateVideoEncoderParams;
 }
 
 namespace gpu {
@@ skipping 30 matching lines @@
                             IPC::Message* reply_message);
 
   gpu::GpuChannel* const channel_;
   std::unique_ptr<GpuJpegDecodeAccelerator> jpeg_decoder_;
   DISALLOW_COPY_AND_ASSIGN(MediaChannel);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_MEDIA_CHANNEL_H_