Revert "Remove OwnPtr from Blink."

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

 /*
  * Copyright (C) 2011 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
@@ skipping 16 matching lines @@
  */
 
 #ifndef DynamicsCompressor_h
 #define DynamicsCompressor_h
 
 #include "platform/audio/AudioArray.h"
 #include "platform/audio/DynamicsCompressorKernel.h"
 #include "platform/audio/ZeroPole.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
 
 namespace blink {
 
 class AudioBus;
 
 // DynamicsCompressor implements a flexible audio dynamics compression effect such as
 // is commonly used in musical production and game audio. It lowers the volume
 // of the loudest parts of the signal and raises the volume of the softest parts,
 // making the sound richer, fuller, and more controlled.
 
@@ skipping 43 matching lines @@
     float m_parameters[ParamLast];
     void initializeParameters();
 
     float m_sampleRate;
 
     // Emphasis filter controls.
     float m_lastFilterStageRatio;
     float m_lastAnchor;
     float m_lastFilterStageGain;
 
-    std::unique_ptr<const float*[]> m_sourceChannels;
-    std::unique_ptr<float*[]> m_destinationChannels;
+    OwnPtr<const float*[]> m_sourceChannels;
+    OwnPtr<float*[]> m_destinationChannels;
 
     // The core compressor.
     DynamicsCompressorKernel m_compressor;
 };
 
 } // namespace blink
 
 #endif // DynamicsCompressor_h