bindings: Adds virtual ScriptWrappable::wrap method.

Source/modules/webaudio/PeriodicWave.h

 /*
  * 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
@@ skipping 20 matching lines @@
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/audio/AudioArray.h"
 #include "wtf/Float32Array.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class PeriodicWave : public GarbageCollectedFinalized<PeriodicWave>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PeriodicWave* createSine(float sampleRate);
     static PeriodicWave* createSquare(float sampleRate);
     static PeriodicWave* createSawtooth(float sampleRate);
     static PeriodicWave* createTriangle(float sampleRate);
 
     // Creates an arbitrary periodic wave given the frequency components (Fourier coefficients).
     static PeriodicWave* create(float sampleRate, Float32Array* real, Float32Array* imag);
 
     // Returns pointers to the lower and higher wave data for the pitch range containing
@@ skipping 34 matching lines @@
     unsigned numberOfPartialsForRange(unsigned rangeIndex) const;
 
     // Creates tables based on numberOfComponents Fourier coefficients.
     void createBandLimitedTables(const float* real, const float* imag, unsigned numberOfComponents);
     Vector<OwnPtr<AudioFloatArray> > m_bandLimitedTables;
 };
 
 } // namespace blink
 
 #endif // PeriodicWave_h