Oilpan: move editing objects to the heap.

Source/core/editing/RemoveCSSPropertyCommand.h

 /*
  * Copyright (C) 2005, 2006, 2008 Apple 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 17 matching lines @@
 
 #include "CSSPropertyNames.h"
 #include "core/editing/EditCommand.h"
 
 namespace WebCore {
 
 class Element;
 
 class RemoveCSSPropertyCommand FINAL : public SimpleEditCommand {
 public:
-    static PassRefPtr<RemoveCSSPropertyCommand> create(Document& document, PassRefPtr<Element> element, CSSPropertyID property)
+    static PassRefPtrWillBeRawPtr<RemoveCSSPropertyCommand> create(Document& document, PassRefPtrWillBeRawPtr<Element> element, CSSPropertyID property)
     {
-        return adoptRef(new RemoveCSSPropertyCommand(document, element, property));
+        return adoptRefWillBeNoop(new RemoveCSSPropertyCommand(document, element, property));
     }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
-    RemoveCSSPropertyCommand(Document&, PassRefPtr<Element>, CSSPropertyID);
+    RemoveCSSPropertyCommand(Document&, PassRefPtrWillBeRawPtr<Element>, CSSPropertyID);
     virtual ~RemoveCSSPropertyCommand();
 
     virtual void doApply() OVERRIDE;
     virtual void doUnapply() OVERRIDE;
 
-    RefPtr<Element> m_element;
+    RefPtrWillBeMember<Element> m_element;
     CSSPropertyID m_property;
     String m_oldValue;
     bool m_important;
 };
 
 } // namespace WebCore
 
 #endif // RemoveCSSPropertyCommand_h