Oilpan: move 2D Canvas and WebGL objects to the heap.

Source/core/html/canvas/OESElementIndexUint.cpp

 /*
  * 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 27 matching lines @@
 
 OESElementIndexUint::~OESElementIndexUint()
 {
 }
 
 WebGLExtensionName OESElementIndexUint::name() const
 {
     return OESElementIndexUintName;
 }
 
-PassRefPtr<OESElementIndexUint> OESElementIndexUint::create(WebGLRenderingContextBase* context)
+PassRefPtrWillBeRawPtr<OESElementIndexUint> OESElementIndexUint::create(WebGLRenderingContextBase* context)
 {
-    return adoptRef(new OESElementIndexUint(context));
+    return adoptRefWillBeNoop(new OESElementIndexUint(context));
 }
 
 bool OESElementIndexUint::supported(WebGLRenderingContextBase* context)
 {
     return context->extensionsUtil()->supportsExtension("GL_OES_element_index_uint");
 }
 
 const char* OESElementIndexUint::extensionName()
 {
     return "OES_element_index_uint";
 }
 
 } // namespace blink