Oilpan: convert remaining dom + page Element refs to transition types.

Source/core/dom/PseudoElement.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 60 matching lines @@
 void PseudoElement::dispose()
 {
     ASSERT(parentOrShadowHostElement());
 
     InspectorInstrumentation::pseudoElementDestroyed(this);
 
     ASSERT(!nextSibling());
     ASSERT(!previousSibling());
 
     detach();
-    RefPtr<Element> parent = parentOrShadowHostElement();
+    RefPtrWillBeRawPtr<Element> parent = parentOrShadowHostElement();
     setParentOrShadowHostNode(0);
     removedFrom(parent.get());
 }
 
 void PseudoElement::attach(const AttachContext& context)
 {
     ASSERT(!renderer());
 
     Element::attach(context);
 
@@ skipping 36 matching lines @@
 
         // The style for the RenderTextFragment for first letter is managed by an enclosing block, not by us.
         if (child->style()->styleType() == FIRST_LETTER)
             continue;
 
         child->setPseudoStyle(renderer->style());
     }
 }
 
 } // namespace