Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webaudio/AudioNodeInput.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/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
-#include "wtf/PtrUtil.h"
 #include <algorithm>
-#include <memory>
 
 namespace blink {
 
 inline AudioNodeInput::AudioNodeInput(AudioHandler& handler)
     : AudioSummingJunction(handler.context()->deferredTaskHandler())
     , m_handler(handler)
 {
     // Set to mono by default.
     m_internalSummingBus = AudioBus::create(1, AudioHandler::ProcessingSizeInFrames);
 }
 
-std::unique_ptr<AudioNodeInput> AudioNodeInput::create(AudioHandler& handler)
+PassOwnPtr<AudioNodeInput> AudioNodeInput::create(AudioHandler& handler)
 {
-    return wrapUnique(new AudioNodeInput(handler));
+    return adoptPtr(new AudioNodeInput(handler));
 }
 
 void AudioNodeInput::connect(AudioNodeOutput& output)
 {
     ASSERT(deferredTaskHandler().isGraphOwner());
 
     // Check if we're already connected to this output.
     if (m_outputs.contains(&output))
         return;
 
@@ skipping 161 matching lines @@
     }
 
     // Handle multiple connections case.
     sumAllConnections(internalSummingBus, framesToProcess);
 
     return internalSummingBus;
 }
 
 } // namespace blink