Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/backend/alsa/media_pipeline_backend_alsa.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_BACKEND_ALSA_MEDIA_PIPELINE_BACKEND_ALSA_H_
 #define CHROMECAST_MEDIA_CMA_BACKEND_ALSA_MEDIA_PIPELINE_BACKEND_ALSA_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "chromecast/public/media/media_pipeline_backend.h"
 #include "chromecast/public/media/media_pipeline_device_params.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace chromecast {
 namespace media {
@@ skipping 25 matching lines @@
   // State variable for DCHECKing caller correctness.
   enum State {
     kStateUninitialized,
     kStateInitialized,
     kStatePlaying,
     kStatePaused,
   };
   State state_;
 
   const MediaPipelineDeviceParams params_;
-  scoped_ptr<VideoDecoderDefault> video_decoder_;
-  scoped_ptr<AudioDecoderAlsa> audio_decoder_;
+  std::unique_ptr<VideoDecoderDefault> video_decoder_;
+  std::unique_ptr<AudioDecoderAlsa> audio_decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaPipelineBackendAlsa);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BACKEND_ALSA_MEDIA_PIPELINE_BACKEND_ALSA_H_