Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/audio/DynamicsCompressorKernel.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.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "platform/audio/DynamicsCompressorKernel.h"
 #include "platform/audio/AudioUtilities.h"
 #include "platform/audio/DenormalDisabler.h"
-#include "platform/audio/DynamicsCompressorKernel.h"
 #include "wtf/MathExtras.h"
-#include "wtf/PtrUtil.h"
 #include <algorithm>
 #include <cmath>
 
 namespace blink {
 
 using namespace AudioUtilities;
 
 // Metering hits peaks instantly, but releases this fast (in seconds).
 const float meteringReleaseTimeConstant = 0.325f;
 
@@ skipping 22 matching lines @@
     m_meteringReleaseK = static_cast<float>(discreteTimeConstantForSampleRate(meteringReleaseTimeConstant, sampleRate));
 }
 
 void DynamicsCompressorKernel::setNumberOfChannels(unsigned numberOfChannels)
 {
     if (m_preDelayBuffers.size() == numberOfChannels)
         return;
 
     m_preDelayBuffers.clear();
     for (unsigned i = 0; i < numberOfChannels; ++i)
-        m_preDelayBuffers.append(wrapUnique(new AudioFloatArray(MaxPreDelayFrames)));
+        m_preDelayBuffers.append(adoptPtr(new AudioFloatArray(MaxPreDelayFrames)));
 }
 
 void DynamicsCompressorKernel::setPreDelayTime(float preDelayTime)
 {
     // Re-configure look-ahead section pre-delay if delay time has changed.
     unsigned preDelayFrames = preDelayTime * sampleRate();
     if (preDelayFrames > MaxPreDelayFrames - 1)
         preDelayFrames = MaxPreDelayFrames - 1;
 
     if (m_lastPreDelayFrames != preDelayFrames) {
@@ skipping 376 matching lines @@
         m_preDelayBuffers[i]->zero();
 
     m_preDelayReadIndex = 0;
     m_preDelayWriteIndex = DefaultPreDelayFrames;
 
     m_maxAttackCompressionDiffDb = -1; // uninitialized state
 }
 
 } // namespace blink