Revert "Remove OwnPtr from Blink."

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

 /*
  * 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
  *    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/AudioBufferSourceNode.h"
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/frame/UseCounter.h"
 #include "modules/webaudio/AbstractAudioContext.h"
-#include "modules/webaudio/AudioBufferSourceNode.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 #include "platform/FloatConversion.h"
 #include "platform/audio/AudioUtilities.h"
 #include "wtf/MathExtras.h"
-#include "wtf/PtrUtil.h"
 #include <algorithm>
 
 namespace blink {
 
 const double DefaultGrainDuration = 0.020; // 20ms
 
 // Arbitrary upper limit on playback rate.
 // Higher than expected rates can be useful when playing back oversampled buffers
 // to minimize linear interpolation aliasing.
 const double MaxRate = 1024;
@@ skipping 317 matching lines @@
                     numberOfChannels,
                     1u,
                     ExceptionMessages::InclusiveBound,
                     AbstractAudioContext::maxNumberOfChannels(),
                     ExceptionMessages::InclusiveBound));
             return;
         }
 
         output(0).setNumberOfChannels(numberOfChannels);
 
-        m_sourceChannels = wrapArrayUnique(new const float* [numberOfChannels]);
-        m_destinationChannels = wrapArrayUnique(new float* [numberOfChannels]);
+        m_sourceChannels = adoptArrayPtr(new const float* [numberOfChannels]);
+        m_destinationChannels = adoptArrayPtr(new float* [numberOfChannels]);
 
         for (unsigned i = 0; i < numberOfChannels; ++i)
             m_sourceChannels[i] = buffer->getChannelData(i)->data();
 
         // If this is a grain (as set by a previous call to start()), validate the grain parameters
         // now since it wasn't validated when start was called (because there was no buffer then).
         if (m_isGrain)
             clampGrainParameters(buffer);
     }
 
@@ skipping 299 matching lines @@
 {
     audioBufferSourceHandler().start(when, grainOffset, exceptionState);
 }
 
 void AudioBufferSourceNode::start(double when, double grainOffset, double grainDuration, ExceptionState& exceptionState)
 {
     audioBufferSourceHandler().start(when, grainOffset, grainDuration, exceptionState);
 }
 
 } // namespace blink