Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/ipc_streamer/av_streamer_proxy.h

 // Copyright 2014 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 CHROMECAST_MEDIA_CMA_IPC_STREAMER_AV_STREAMER_PROXY_H_
 #define CHROMECAST_MEDIA_CMA_IPC_STREAMER_AV_STREAMER_PROXY_H_
 
 #include <list>
+#include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/video_decoder_config.h"
 
 namespace chromecast {
 namespace media {
 class CodedFrameProvider;
 class DecoderBufferBase;
 class MediaMessageFifo;
 
 // AvStreamerProxy streams audio/video data from a coded frame provider
 // to a media message fifo.
 class AvStreamerProxy {
  public:
   AvStreamerProxy();
   ~AvStreamerProxy();
 
   // AvStreamerProxy gets frames and audio/video config
   // from the |frame_provider| and feed them into the |fifo|.
-  void SetCodedFrameProvider(scoped_ptr<CodedFrameProvider> frame_provider);
-  void SetMediaMessageFifo(scoped_ptr<MediaMessageFifo> fifo);
+  void SetCodedFrameProvider(
+      std::unique_ptr<CodedFrameProvider> frame_provider);
+  void SetMediaMessageFifo(std::unique_ptr<MediaMessageFifo> fifo);
 
   // Starts fetching A/V buffers.
   void Start();
 
   // Stops fetching A/V buffers and flush the pending buffers,
   // invoking |flush_cb| when done.
   void StopAndFlush(const base::Closure& flush_cb);
 
   // Event invoked when some data have been read from the fifo.
   // This means some data can now possibly be written into the fifo.
   void OnFifoReadEvent();
 
  private:
   void RequestBufferIfNeeded();
 
   void OnNewBuffer(const scoped_refptr<DecoderBufferBase>& buffer,
                    const ::media::AudioDecoderConfig& audio_config,
                    const ::media::VideoDecoderConfig& video_config);
 
   void ProcessPendingData();
 
   bool SendAudioDecoderConfig(const ::media::AudioDecoderConfig& config);
   bool SendVideoDecoderConfig(const ::media::VideoDecoderConfig& config);
   bool SendBuffer(const scoped_refptr<DecoderBufferBase>& buffer);
 
   void OnStopAndFlushDone();
 
   base::ThreadChecker thread_checker_;
 
-  scoped_ptr<CodedFrameProvider> frame_provider_;
+  std::unique_ptr<CodedFrameProvider> frame_provider_;
 
   // Fifo used to convey A/V configs and buffers.
-  scoped_ptr<MediaMessageFifo> fifo_;
+  std::unique_ptr<MediaMessageFifo> fifo_;
 
   // State.
   bool is_running_;
 
   // Indicates if there is a pending request to the coded frame provider.
   bool pending_read_;
 
   // Pending config & buffer.
   // |pending_av_data_| is set as long as one of the pending audio/video
   // config or buffer is valid.
   bool pending_av_data_;
   ::media::AudioDecoderConfig pending_audio_config_;
   ::media::VideoDecoderConfig pending_video_config_;
   scoped_refptr<DecoderBufferBase> pending_buffer_;
 
   // List of pending callbacks in StopAndFlush
   std::list<base::Closure> pending_stop_flush_cb_list_;
 
   base::WeakPtr<AvStreamerProxy> weak_this_;
   base::WeakPtrFactory<AvStreamerProxy> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AvStreamerProxy);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_IPC_STREAMER_AV_STREAMER_PROXY_H_