Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webaudio/WaveShaperDSPKernel.cpp

 /*
  * 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/webaudio/WaveShaperDSPKernel.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/Threading.h"
 #include <algorithm>
 
 const unsigned RenderingQuantum = 128;
 
 namespace blink {
 
 WaveShaperDSPKernel::WaveShaperDSPKernel(WaveShaperProcessor* processor)
     : AudioDSPKernel(processor)
 {
     if (processor->oversample() != WaveShaperProcessor::OverSampleNone)
         lazyInitializeOversampling();
 }
 
 void WaveShaperDSPKernel::lazyInitializeOversampling()
 {
     if (!m_tempBuffer) {
-        m_tempBuffer = wrapUnique(new AudioFloatArray(RenderingQuantum * 2));
-        m_tempBuffer2 = wrapUnique(new AudioFloatArray(RenderingQuantum * 4));
-        m_upSampler = wrapUnique(new UpSampler(RenderingQuantum));
-        m_downSampler = wrapUnique(new DownSampler(RenderingQuantum * 2));
-        m_upSampler2 = wrapUnique(new UpSampler(RenderingQuantum * 2));
-        m_downSampler2 = wrapUnique(new DownSampler(RenderingQuantum * 4));
+        m_tempBuffer = adoptPtr(new AudioFloatArray(RenderingQuantum * 2));
+        m_tempBuffer2 = adoptPtr(new AudioFloatArray(RenderingQuantum * 4));
+        m_upSampler = adoptPtr(new UpSampler(RenderingQuantum));
+        m_downSampler = adoptPtr(new DownSampler(RenderingQuantum * 2));
+        m_upSampler2 = adoptPtr(new UpSampler(RenderingQuantum * 2));
+        m_downSampler2 = adoptPtr(new DownSampler(RenderingQuantum * 4));
     }
 }
 
 void WaveShaperDSPKernel::process(const float* source, float* destination, size_t framesToProcess)
 {
     switch (getWaveShaperProcessor()->oversample()) {
     case WaveShaperProcessor::OverSampleNone:
         processCurve(source, destination, framesToProcess);
         break;
     case WaveShaperProcessor::OverSample2x:
@@ skipping 136 matching lines @@
         }
     default:
         ASSERT_NOT_REACHED();
     }
 
     return static_cast<double>(latencyFrames) / sampleRate();
 }
 
 } // namespace blink