Make WebGL objects scriptwrappable so that binding integrity checks may be applied to them.

Source/core/html/canvas/WebGLVertexArrayObjectOES.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 25 matching lines @@
 {
     return adoptRef(new WebGLVertexArrayObjectOES(ctx, type));
 }
 
 WebGLVertexArrayObjectOES::WebGLVertexArrayObjectOES(WebGLRenderingContext* ctx, VaoType type)
     : WebGLContextObject(ctx)
     , m_type(type)
     , m_hasEverBeenBound(false)
     , m_boundElementArrayBuffer(0)
 {
+    ScriptWrappable::init(this);
     m_vertexAttribState.resize(ctx->getMaxVertexAttribs());
-    
+
     Extensions3D* extensions = context()->graphicsContext3D()->getExtensions();
     switch (m_type) {
     case VaoTypeDefault:
         break;
     default:
         setObject(extensions->createVertexArrayOES());
         break;
     }
 }
 
@@ skipping 65 matching lines @@
     for (size_t i = 0; i < m_vertexAttribState.size(); ++i) {
         VertexAttribState& state = m_vertexAttribState[i];
         if (state.bufferBinding == buffer) {
             buffer->onDetached(context()->graphicsContext3D());
             state.bufferBinding = 0;
         }
     }
 }
 
 }