Revert of [Oilpan] Migrate classes under module/webgl onto oilpan heap

Source/modules/webgl/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 13 matching lines @@
  */
 
 #include "config.h"
 
 #include "modules/webgl/WebGLVertexArrayObjectOES.h"
 
 #include "modules/webgl/WebGLRenderingContextBase.h"
 
 namespace blink {
 
-WebGLVertexArrayObjectOES* WebGLVertexArrayObjectOES::create(WebGLRenderingContextBase* ctx, VaoType type)
+PassRefPtrWillBeRawPtr<WebGLVertexArrayObjectOES> WebGLVertexArrayObjectOES::create(WebGLRenderingContextBase* ctx, VaoType type)
 {
-    return new WebGLVertexArrayObjectOES(ctx, type);
+    return adoptRefWillBeNoop(new WebGLVertexArrayObjectOES(ctx, type));
 }
 
 WebGLVertexArrayObjectOES::WebGLVertexArrayObjectOES(WebGLRenderingContextBase* ctx, VaoType type)
     : WebGLVertexArrayObjectBase(ctx, type)
 {
 }
 
 } // namespace blink