Oilpan: move custom element objects to the heap.

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 153 matching lines @@
     return adoptRefWillBeRefCountedGarbageCollected(new Element(tagName, document, CreateElement));
 }
 
 Element::~Element()
 {
     ASSERT(needsAttach());
 
 #if !ENABLE(OILPAN)
     if (hasRareData())
         elementRareData()->clearShadow();
-#endif
 
     if (isCustomElement())
         CustomElement::wasDestroyed(this);
 
-#if !ENABLE(OILPAN)
     if (hasSyntheticAttrChildNodes())
         detachAllAttrNodesFromElement();
 
     // With Oilpan, either the Element has been removed from the Document
     // or the Document is dead as well. If the Element has been removed from
     // the Document the element has already been removed from the pending
     // resources. If the document is also dead, there is no need to remove
     // the element from the pending resources.
     if (hasPendingResources()) {
         document().accessSVGExtensions().removeElementFromPendingResources(this);
@@ skipping 3111 matching lines @@
 
 void Element::trace(Visitor* visitor)
 {
     if (hasRareData())
         visitor->trace(elementRareData());
 
     ContainerNode::trace(visitor);
 }
 
 } // namespace WebCore