Tried to move AudioSummingJuction to oilpan

Source/modules/webaudio/AudioDestinationNode.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
@@ skipping 23 matching lines @@
 #include "modules/webaudio/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 
 namespace WebCore {
 
 AudioDestinationNode::AudioDestinationNode(AudioContext* context, float sampleRate)
     : AudioNode(context, sampleRate)
     , m_currentSampleFrame(0)
 {
     ScriptWrappable::init(this);
-    addInput(adoptPtr(new AudioNodeInput(this)));
+    addInput(adoptPtrWillBeNoop(new AudioNodeInput(this)));
 
     setNodeType(NodeTypeDestination);
 }
 
 AudioDestinationNode::~AudioDestinationNode()
 {
     uninitialize();
 }
 
 void AudioDestinationNode::render(AudioBus* sourceBus, AudioBus* destinationBus, size_t numberOfFrames)
@@ skipping 34 matching lines @@
     // Let the context take care of any business at the end of each render quantum.
     context()->handlePostRenderTasks();
 
     // Advance current sample-frame.
     m_currentSampleFrame += numberOfFrames;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)