Convert //media/audio from scoped_ptr to std::unique_ptr

media/audio/win/waveout_output_win.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_AUDIO_WIN_WAVEOUT_OUTPUT_WIN_H_
 #define MEDIA_AUDIO_WIN_WAVEOUT_OUTPUT_WIN_H_
 
 #include <windows.h>
 #include <mmsystem.h>
 #include <mmreg.h>
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/win/scoped_handle.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_parameters.h"
 
 namespace media {
 
 class AudioManagerWin;
 
 // Implements PCM audio output support for Windows using the WaveXXX API.
@@ skipping 94 matching lines @@
   HWAVEOUT waveout_;
 
   // Handle to the buffer event.
   base::win::ScopedHandle buffer_event_;
 
   // Handle returned by RegisterWaitForSingleObject().
   HANDLE waiting_handle_;
 
   // Pointer to the allocated audio buffers, we allocate all buffers in one big
   // chunk. This object owns them.
-  scoped_ptr<char[]> buffers_;
+  std::unique_ptr<char[]> buffers_;
 
   // Lock used to avoid the conflict when callbacks are called simultaneously.
   base::Lock lock_;
 
   // Container for retrieving data from AudioSourceCallback::OnMoreData().
-  scoped_ptr<AudioBus> audio_bus_;
+  std::unique_ptr<AudioBus> audio_bus_;
 
   DISALLOW_COPY_AND_ASSIGN(PCMWaveOutAudioOutputStream);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_WIN_WAVEOUT_OUTPUT_WIN_H_