Web Audio: Change the argument of AudioNode::addOutput().

Source/modules/webaudio/MediaStreamAudioSourceNode.cpp

 /*
  * Copyright (C) 2012, 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 29 matching lines @@
 
 MediaStreamAudioSourceNode::MediaStreamAudioSourceNode(AudioContext* context, MediaStream* mediaStream, MediaStreamTrack* audioTrack, PassOwnPtr<AudioSourceProvider> audioSourceProvider)
     : AudioSourceNode(NodeTypeMediaStreamAudioSource, context, context->sampleRate())
     , m_mediaStream(mediaStream)
     , m_audioTrack(audioTrack)
     , m_audioSourceProvider(audioSourceProvider)
     , m_sourceNumberOfChannels(0)
 {
     // Default to stereo. This could change depending on the format of the
     // MediaStream's audio track.
-    addOutput(AudioNodeOutput::create(this, 2));
+    addOutput(2);
 
     initialize();
 }
 
 MediaStreamAudioSourceNode::~MediaStreamAudioSourceNode()
 {
     ASSERT(!isInitialized());
 }
 
 void MediaStreamAudioSourceNode::dispose()
@@ skipping 58 matching lines @@
 {
     visitor->trace(m_mediaStream);
     visitor->trace(m_audioTrack);
     AudioSourceNode::trace(visitor);
     AudioSourceProviderClient::trace(visitor);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)