AudioContext::removeAutomaticPullNode() should be called in AudioNode::dispose()

Source/modules/webaudio/AudioNode.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 90 matching lines @@
 
 void AudioNode::uninitialize()
 {
     m_isInitialized = false;
 }
 
 void AudioNode::dispose()
 {
     ASSERT(isMainThread());
     ASSERT(context()->isGraphOwner());
+
+    context()->removeAutomaticPullNode(this);
 #if ENABLE(OILPAN)
-    context()->removeAutomaticPullNode(this);
     for (unsigned i = 0; i < m_outputs.size(); ++i)
         output(i)->disconnectAll();
 #endif
     context()->unmarkDirtyNode(*this);
 #if ENABLE(ASSERT)
     m_didCallDispose = true;
 #endif
 }
 
 String AudioNode::nodeTypeName() const
@@ skipping 524 matching lines @@
 {
     visitor->trace(m_context);
     visitor->trace(m_inputs);
     visitor->trace(m_outputs);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)