Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/pipeline/audio_decoder_software_wrapper.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 CHROMECAST_MEDIA_CMA_PIPELINE_AUDIO_DECODER_SOFTWARE_WRAPPER_H_
 #define CHROMECAST_MEDIA_CMA_PIPELINE_AUDIO_DECODER_SOFTWARE_WRAPPER_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chromecast/media/cma/decoder/cast_audio_decoder.h"
 #include "chromecast/public/media/media_pipeline_backend.h"
 
 namespace chromecast {
 namespace media {
 
 // Provides transparent software decoding if the backend does not support the
 // incoming audio config.
 class AudioDecoderSoftwareWrapper
@@ skipping 25 matching lines @@
   void OnPushBufferComplete(MediaPipelineBackend::BufferStatus status) override;
   void OnEndOfStream() override;
   void OnDecoderError() override;
   void OnKeyStatusChanged(const std::string& key_id,
                           CastKeyStatus key_status,
                           uint32_t system_code) override;
   void OnVideoResolutionChanged(const Size& size) override;
 
   MediaPipelineBackend::AudioDecoder* const backend_decoder_;
   DecoderDelegate* delegate_;
-  scoped_ptr<CastAudioDecoder> software_decoder_;
+  std::unique_ptr<CastAudioDecoder> software_decoder_;
   AudioConfig output_config_;
   scoped_refptr<DecoderBufferBase> pending_pushed_buffer_;
 
   base::WeakPtrFactory<AudioDecoderSoftwareWrapper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderSoftwareWrapper);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_PIPELINE_AUDIO_DECODER_SOFTWARE_WRAPPER_H_