bindings: Adds virtual ScriptWrappable::wrap method.

Source/modules/webaudio/AudioBufferSourceNode.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 25 matching lines @@
 #include "wtf/Threading.h"
 
 namespace blink {
 
 class AudioContext;
 
 // AudioBufferSourceNode is an AudioNode representing an audio source from an in-memory audio asset represented by an AudioBuffer.
 // It generally will be used for short sounds which require a high degree of scheduling flexibility (can playback in rhythmically perfect ways).
 
 class AudioBufferSourceNode FINAL : public AudioScheduledSourceNode {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static AudioBufferSourceNode* create(AudioContext*, float sampleRate);
 
     virtual ~AudioBufferSourceNode();
 
     // AudioNode
     virtual void dispose() OVERRIDE;
     virtual void process(size_t framesToProcess) OVERRIDE;
 
     // setBuffer() is called on the main thread. This is the buffer we use for playback.
@@ skipping 85 matching lines @@
     // AudioNode::breakConnection() when we remove an AudioNode from this.
     Member<PannerNode> m_pannerNode;
 
     // This synchronizes process() with setBuffer() which can cause dynamic channel count changes.
     mutable Mutex m_processLock;
 };
 
 } // namespace blink
 
 #endif // AudioBufferSourceNode_h