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

media/base/multi_channel_resampler.h

 // Copyright (c) 2012 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_BASE_MULTI_CHANNEL_RESAMPLER_H_
 #define MEDIA_BASE_MULTI_CHANNEL_RESAMPLER_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "media/base/sinc_resampler.h"
 
 namespace media {
 class AudioBus;
 
 // MultiChannelResampler is a multi channel wrapper for SincResampler; allowing
 // high quality sample rate conversion of multiple channels at once.
 class MEDIA_EXPORT MultiChannelResampler {
  public:
@@ skipping 40 matching lines @@
   // each channel (in channel order) as SincResampler needs more data.
   void ProvideInput(int channel, int frames, float* destination);
 
   // Source of data for resampling.
   ReadCB read_cb_;
 
   // Each channel has its own high quality resampler.
   ScopedVector<SincResampler> resamplers_;
 
   // Buffers for audio data going into SincResampler from ReadCB.
-  scoped_ptr<AudioBus> resampler_audio_bus_;
+  std::unique_ptr<AudioBus> resampler_audio_bus_;
 
   // To avoid a memcpy() on the first channel we create a wrapped AudioBus where
   // the first channel points to the |destination| provided to ProvideInput().
-  scoped_ptr<AudioBus> wrapped_resampler_audio_bus_;
+  std::unique_ptr<AudioBus> wrapped_resampler_audio_bus_;
 
   // The number of output frames that have successfully been processed during
   // the current Resample() call.
   int output_frames_ready_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiChannelResampler);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MULTI_CHANNEL_RESAMPLER_H_