Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  */
 
 #ifndef WaveShaperDSPKernel_h
 #define WaveShaperDSPKernel_h
 
 #include "modules/webaudio/WaveShaperProcessor.h"
 #include "platform/audio/AudioArray.h"
 #include "platform/audio/AudioDSPKernel.h"
 #include "platform/audio/DownSampler.h"
 #include "platform/audio/UpSampler.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
 
 namespace blink {
 
 class WaveShaperProcessor;
 
 // WaveShaperDSPKernel is an AudioDSPKernel and is responsible for non-linear distortion on one channel.
 
 class WaveShaperDSPKernel final : public AudioDSPKernel {
 public:
     explicit WaveShaperDSPKernel(WaveShaperProcessor*);
@@ skipping 11 matching lines @@
     // Apply the shaping curve.
     void processCurve(const float* source, float* dest, size_t framesToProcess);
 
     // Use up-sampling, process at the higher sample-rate, then down-sample.
     void processCurve2x(const float* source, float* dest, size_t framesToProcess);
     void processCurve4x(const float* source, float* dest, size_t framesToProcess);
 
     WaveShaperProcessor* getWaveShaperProcessor() { return static_cast<WaveShaperProcessor*>(processor()); }
 
     // Oversampling.
-    std::unique_ptr<AudioFloatArray> m_tempBuffer;
-    std::unique_ptr<AudioFloatArray> m_tempBuffer2;
-    std::unique_ptr<UpSampler> m_upSampler;
-    std::unique_ptr<DownSampler> m_downSampler;
-    std::unique_ptr<UpSampler> m_upSampler2;
-    std::unique_ptr<DownSampler> m_downSampler2;
+    OwnPtr<AudioFloatArray> m_tempBuffer;
+    OwnPtr<AudioFloatArray> m_tempBuffer2;
+    OwnPtr<UpSampler> m_upSampler;
+    OwnPtr<DownSampler> m_downSampler;
+    OwnPtr<UpSampler> m_upSampler2;
+    OwnPtr<DownSampler> m_downSampler2;
 };
 
 } // namespace blink
 
 #endif // WaveShaperDSPKernel_h