Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/OESVertexArrayObject.h

Index: Source/core/html/canvas/OESVertexArrayObject.h
diff --git a/Source/core/html/canvas/OESVertexArrayObject.h b/Source/core/html/canvas/OESVertexArrayObject.h
index 27a79a09bcd0e532d7371d8babf678d8b3e239d7..ff401d213e5601a6a3716ea8a8c949a7008ab2ca 100644
--- a/Source/core/html/canvas/OESVertexArrayObject.h
+++ b/Source/core/html/canvas/OESVertexArrayObject.h
@@ -33,13 +33,13 @@
 
 namespace WebCore {
 
-class WebGLRenderingContext;
+class WebGLRenderingContextBase;
 class WebGLVertexArrayObjectOES;
 
 class OESVertexArrayObject : public WebGLExtension, public ScriptWrappable {
 public:
-    static PassRefPtr<OESVertexArrayObject> create(WebGLRenderingContext*);
-    static bool supported(WebGLRenderingContext*);
+    static PassRefPtr<OESVertexArrayObject> create(WebGLRenderingContextBase*);
+    static bool supported(WebGLRenderingContextBase*);
     static const char* getExtensionName();
 
     virtual ~OESVertexArrayObject();
@@ -51,7 +51,7 @@ public:
     void bindVertexArrayOES(WebGLVertexArrayObjectOES*);
 
 private:
-    OESVertexArrayObject(WebGLRenderingContext*);
+    OESVertexArrayObject(WebGLRenderingContextBase*);
 };
 
 } // namespace WebCore