Merge 94608 - MediaElementAudioSourceNode destruction triggers ASSERTS

Source/WebCore/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple 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 2958 matching lines @@
 
 #if ENABLE(WEB_AUDIO)
     if (m_audioSourceNode)
         m_audioSourceNode->unlock();
 #endif
 }
 
 #if ENABLE(WEB_AUDIO)
 void HTMLMediaElement::setAudioSourceNode(MediaElementAudioSourceNode* sourceNode)
 {
-    ASSERT(!m_audioSourceNode);
     m_audioSourceNode = sourceNode;
 }
 
 AudioSourceProvider* HTMLMediaElement::audioSourceProvider()
 {
     if (m_player)
         return m_player->audioSourceProvider();
 
     return 0;
 }
 #endif
 
 }
 
 #endif