Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/audio/AudioResampler.h

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  */
 
 #ifndef AudioResampler_h
 #define AudioResampler_h
 
 #include "platform/audio/AudioBus.h"
 #include "platform/audio/AudioResamplerKernel.h"
 #include "platform/audio/AudioSourceProvider.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
-#include <memory>
 
 namespace blink {
 
 // AudioResampler resamples the audio stream from an AudioSourceProvider.
 // The audio stream may be single or multi-channel.
 // The default constructor defaults to single-channel (mono).
 
 class PLATFORM_EXPORT AudioResampler {
     DISALLOW_NEW();
     WTF_MAKE_NONCOPYABLE(AudioResampler);
@@ skipping 11 matching lines @@
     void configureChannels(unsigned numberOfChannels);
 
     // 0 < rate <= MaxRate
     void setRate(double rate);
     double rate() const { return m_rate; }
 
     static const double MaxRate;
 
 private:
     double m_rate;
-    Vector<std::unique_ptr<AudioResamplerKernel>> m_kernels;
+    Vector<OwnPtr<AudioResamplerKernel>> m_kernels;
     RefPtr<AudioBus> m_sourceBus;
 };
 
 } // namespace blink
 
 #endif // AudioResampler_h