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

media/base/audio_buffer.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_BASE_AUDIO_BUFFER_H_
 #define MEDIA_BASE_AUDIO_BUFFER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "media/base/channel_layout.h"
 #include "media/base/media_export.h"
 #include "media/base/sample_format.h"
 
 namespace mojo {
 template <typename T, typename U>
 struct TypeConverter;
 template <typename T>
 class StructPtr;
@@ skipping 148 matching lines @@
   const ChannelLayout channel_layout_;
   const int channel_count_;
   int sample_rate_;
   int adjusted_frame_count_;
   int trim_start_;
   const bool end_of_stream_;
   base::TimeDelta timestamp_;
   base::TimeDelta duration_;
 
   // Contiguous block of channel data.
-  scoped_ptr<uint8_t, base::AlignedFreeDeleter> data_;
+  std::unique_ptr<uint8_t, base::AlignedFreeDeleter> data_;
   size_t data_size_;
 
   // For planar data, points to each channels data.
   std::vector<uint8_t*> channel_data_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AudioBuffer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_AUDIO_BUFFER_H_