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

Source/modules/webaudio/DynamicsCompressorNode.cpp

 /*
  * Copyright (C) 2011, 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 22 matching lines @@
 
 // Set output to stereo by default.
 static const unsigned defaultNumberOfOutputChannels = 2;
 
 namespace blink {
 
 DynamicsCompressorNode::DynamicsCompressorNode(AudioContext* context, float sampleRate)
     : AudioNode(NodeTypeDynamicsCompressor, context, sampleRate)
 {
     addInput();
-    addOutput(AudioNodeOutput::create(this, defaultNumberOfOutputChannels));
+    addOutput(defaultNumberOfOutputChannels);
 
     m_threshold = AudioParam::create(context, -24);
     m_knee = AudioParam::create(context, 30);
     m_ratio = AudioParam::create(context, 12);
     m_reduction = AudioParam::create(context, 0);
     m_attack = AudioParam::create(context, 0.003);
     m_release = AudioParam::create(context, 0.250);
 
     initialize();
 }
@@ skipping 72 matching lines @@
     visitor->trace(m_ratio);
     visitor->trace(m_reduction);
     visitor->trace(m_attack);
     visitor->trace(m_release);
     AudioNode::trace(visitor);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)