bindings: Adds virtual ScriptWrappable::wrap method.

Source/modules/webaudio/AudioDestinationNode.h

 /*
  * 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 19 matching lines @@
 #include "platform/audio/AudioSourceProvider.h"
 #include "modules/webaudio/AudioBuffer.h"
 #include "modules/webaudio/AudioNode.h"
 
 namespace blink {
 
 class AudioBus;
 class AudioContext;
 
 class AudioDestinationNode : public AudioNode, public AudioIOCallback {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     AudioDestinationNode(AudioContext*, float sampleRate);
     virtual ~AudioDestinationNode();
 
     // AudioNode
     virtual void dispose() OVERRIDE;
     virtual void process(size_t) OVERRIDE FINAL { } // we're pulled by hardware so this is never called
 
     // The audio hardware calls render() to get the next render quantum of audio into destinationBus.
     // It will optionally give us local/live audio input in sourceBus (if it's not 0).
@@ skipping 40 matching lines @@
 
     // Counts the number of sample-frames processed by the destination.
     size_t m_currentSampleFrame;
 
     LocalAudioInputProvider m_localAudioInputProvider;
 };
 
 } // namespace blink
 
 #endif // AudioDestinationNode_h