Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webaudio/DelayNode.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/DelayNode.h"
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/webaudio/AudioBasicProcessorHandler.h"
-#include "modules/webaudio/DelayNode.h"
 #include "modules/webaudio/DelayProcessor.h"
 #include "wtf/MathExtras.h"
-#include "wtf/PtrUtil.h"
 
 namespace blink {
 
 const double maximumAllowedDelayTime = 180;
 
 DelayNode::DelayNode(AbstractAudioContext& context, double maxDelayTime)
     : AudioNode(context)
     , m_delayTime(AudioParam::create(context, ParamTypeDelayDelayTime, 0.0, 0.0, maxDelayTime))
 {
     setHandler(AudioBasicProcessorHandler::create(
         AudioHandler::NodeTypeDelay,
         *this,
         context.sampleRate(),
-        wrapUnique(new DelayProcessor(
+        adoptPtr(new DelayProcessor(
             context.sampleRate(),
             1,
             m_delayTime->handler(),
             maxDelayTime))));
 }
 
 DelayNode* DelayNode::create(AbstractAudioContext& context, ExceptionState& exceptionState)
 {
     DCHECK(isMainThread());
 
@@ skipping 32 matching lines @@
 }
 
 DEFINE_TRACE(DelayNode)
 {
     visitor->trace(m_delayTime);
     AudioNode::trace(visitor);
 }
 
 } // namespace blink