Replace scoped_ptr with std::unique_ptr in //media.

media/cdm/ppapi/external_clear_key/ffmpeg_cdm_audio_decoder.h

 // Copyright 2013 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_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_
 #define MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "media/cdm/ppapi/external_clear_key/clear_key_cdm_common.h"
 #include "media/ffmpeg/ffmpeg_deleters.h"
 
 struct AVCodecContext;
 struct AVFrame;
 
 namespace media {
 class AudioBus;
 class AudioTimestampHelper;
@@ skipping 33 matching lines @@
 
   base::TimeDelta GetNextOutputTimestamp() const;
 
   void SerializeInt64(int64_t value);
 
   bool is_initialized_;
 
   ClearKeyCdmHost* const host_;
 
   // FFmpeg structures owned by this object.
-  scoped_ptr<AVCodecContext, ScopedPtrAVFreeContext> codec_context_;
-  scoped_ptr<AVFrame, ScopedPtrAVFreeFrame> av_frame_;
+  std::unique_ptr<AVCodecContext, ScopedPtrAVFreeContext> codec_context_;
+  std::unique_ptr<AVFrame, ScopedPtrAVFreeFrame> av_frame_;
 
   // Audio format.
   int samples_per_second_;
   int channels_;
 
   // AVSampleFormat initially requested; not Chrome's SampleFormat.
   int av_sample_format_;
 
   // Used for computing output timestamps.
-  scoped_ptr<AudioTimestampHelper> output_timestamp_helper_;
+  std::unique_ptr<AudioTimestampHelper> output_timestamp_helper_;
   int bytes_per_frame_;
   base::TimeDelta last_input_timestamp_;
 
   // Number of output sample bytes to drop before generating output buffers.
   // This is required for handling negative timestamps when decoding Vorbis
   // audio, for example.
   int output_bytes_to_drop_;
 
   typedef std::vector<uint8_t> SerializedAudioFrames;
   SerializedAudioFrames serialized_audio_frames_;
 
   DISALLOW_COPY_AND_ASSIGN(FFmpegCdmAudioDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CDM_PPAPI_EXTERNAL_CLEAR_KEY_FFMPEG_CDM_AUDIO_DECODER_H_