Convert //media/cast from scoped_ptr to std::unique_ptr

media/cast/receiver/cast_receiver_impl.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 MEDIA_CAST_RECEIVER_CAST_RECEIVER_IMPL_H_
 #define MEDIA_CAST_RECEIVER_CAST_RECEIVER_IMPL_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "media/cast/cast_environment.h"
 #include "media/cast/cast_receiver.h"
 #include "media/cast/common/rtp_time.h"
 #include "media/cast/net/pacing/paced_sender.h"
 #include "media/cast/receiver/frame_receiver.h"
 
 namespace media {
 namespace cast {
 
 class AudioDecoder;
 class VideoDecoder;
 
 // This is a pure owner class that groups all required receiver-related objects
 // together, such as the paced packet sender, audio/video RTP frame receivers,
 // and software decoders (created on-demand).
 class CastReceiverImpl : public CastReceiver {
  public:
   CastReceiverImpl(scoped_refptr<CastEnvironment> cast_environment,
                    const FrameReceiverConfig& audio_config,
                    const FrameReceiverConfig& video_config,
                    CastTransport* const transport);
 
   ~CastReceiverImpl() final;
 
   // CastReceiver implementation.
-  void ReceivePacket(scoped_ptr<Packet> packet) final;
+  void ReceivePacket(std::unique_ptr<Packet> packet) final;
   void RequestDecodedAudioFrame(
       const AudioFrameDecodedCallback& callback) final;
   void RequestEncodedAudioFrame(
       const ReceiveEncodedFrameCallback& callback) final;
   void RequestDecodedVideoFrame(
       const VideoFrameDecodedCallback& callback) final;
   void RequestEncodedVideoFrame(
       const ReceiveEncodedFrameCallback& callback) final;
 
  private:
   // Feeds an EncodedFrame into |audio_decoder_|.  RequestDecodedAudioFrame()
   // uses this as a callback for RequestEncodedAudioFrame().
-  void DecodeEncodedAudioFrame(
-      const AudioFrameDecodedCallback& callback,
-      scoped_ptr<EncodedFrame> encoded_frame);
+  void DecodeEncodedAudioFrame(const AudioFrameDecodedCallback& callback,
+                               std::unique_ptr<EncodedFrame> encoded_frame);
 
   // Feeds an EncodedFrame into |video_decoder_|.  RequestDecodedVideoFrame()
   // uses this as a callback for RequestEncodedVideoFrame().
-  void DecodeEncodedVideoFrame(
-      const VideoFrameDecodedCallback& callback,
-      scoped_ptr<EncodedFrame> encoded_frame);
+  void DecodeEncodedVideoFrame(const VideoFrameDecodedCallback& callback,
+                               std::unique_ptr<EncodedFrame> encoded_frame);
 
   // Receives an AudioBus from |audio_decoder_|, logs the event, and passes the
   // data on by running the given |callback|.  This method is static to ensure
   // it can be called after a CastReceiverImpl instance is destroyed.
   // DecodeEncodedAudioFrame() uses this as a callback for
   // AudioDecoder::DecodeFrame().
   static void EmitDecodedAudioFrame(
       const scoped_refptr<CastEnvironment>& cast_environment,
       const AudioFrameDecodedCallback& callback,
       uint32_t frame_id,
       RtpTimeTicks rtp_timestamp,
       const base::TimeTicks& playout_time,
-      scoped_ptr<AudioBus> audio_bus,
+      std::unique_ptr<AudioBus> audio_bus,
       bool is_continuous);
 
   // Receives a VideoFrame from |video_decoder_|, logs the event, and passes the
   // data on by running the given |callback|.  This method is static to ensure
   // it can be called after a CastReceiverImpl instance is destroyed.
   // DecodeEncodedVideoFrame() uses this as a callback for
   // VideoDecoder::DecodeFrame().
   static void EmitDecodedVideoFrame(
       const scoped_refptr<CastEnvironment>& cast_environment,
       const VideoFrameDecodedCallback& callback,
@@ skipping 15 matching lines @@
   // Parameters for the decoders that are created on-demand.  The values here
   // might be nonsense if the client of CastReceiverImpl never intends to use
   // the internal software-based decoders.
   const int num_audio_channels_;
   const int audio_sampling_rate_;
   const Codec audio_codec_;
   const Codec video_codec_;
 
   // Created on-demand to decode frames from |audio_receiver_| into AudioBuses
   // for playback.
-  scoped_ptr<AudioDecoder> audio_decoder_;
+  std::unique_ptr<AudioDecoder> audio_decoder_;
 
   // Created on-demand to decode frames from |video_receiver_| into VideoFrame
   // images for playback.
-  scoped_ptr<VideoDecoder> video_decoder_;
+  std::unique_ptr<VideoDecoder> video_decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(CastReceiverImpl);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_RECEIVER_CAST_RECEIVER_IMPL_