bindings: Retires ScriptWrappable::init, etc.

Source/modules/webaudio/ChannelMergerNode.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
@@ skipping 34 matching lines @@
     if (!numberOfInputs || numberOfInputs > AudioContext::maxNumberOfChannels())
         return 0;
 
     return adoptRefCountedGarbageCollectedWillBeNoop(new ChannelMergerNode(context, sampleRate, numberOfInputs));
 }
 
 ChannelMergerNode::ChannelMergerNode(AudioContext* context, float sampleRate, unsigned numberOfInputs)
     : AudioNode(context, sampleRate)
     , m_desiredNumberOfOutputChannels(DefaultNumberOfOutputChannels)
 {
-    ScriptWrappable::init(this);
     // Create the requested number of inputs.
     for (unsigned i = 0; i < numberOfInputs; ++i)
         addInput();
 
     addOutput(AudioNodeOutput::create(this, 1));
     setNodeType(NodeTypeChannelMerger);
     initialize();
 }
 
 void ChannelMergerNode::process(size_t framesToProcess)
@@ skipping 62 matching lines @@
     // channels because of tryLocks() in the context's updating system. So record the new number of
     // output channels here.
     m_desiredNumberOfOutputChannels = numberOfOutputChannels;
 
     AudioNode::checkNumberOfChannelsForInput(input);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)