Oilpan: Make the Node hierarchy RefCountedGarbageCollected instead of TreeShared.

Source/core/svg/SVGAnimateMotionElement.cpp

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 32 matching lines @@
 inline SVGAnimateMotionElement::SVGAnimateMotionElement(Document& document)
     : SVGAnimationElement(animateMotionTag, document)
     , m_hasToPointAtEndOfDuration(false)
 {
     setCalcMode(CalcModePaced);
     ScriptWrappable::init(this);
 }
 
 SVGAnimateMotionElement::~SVGAnimateMotionElement()
 {
+#if !ENABLE(OILPAN)
     if (targetElement())
         clearAnimatedType(targetElement());
+#endif
 }
 
 PassRefPtr<SVGAnimateMotionElement> SVGAnimateMotionElement::create(Document& document)
 {
     return adoptRef(new SVGAnimateMotionElement(document));
 }
 
 bool SVGAnimateMotionElement::hasValidAttributeType()
 {
     SVGElement* targetElement = this->targetElement();
@@ skipping 274 matching lines @@
 
 void SVGAnimateMotionElement::updateAnimationMode()
 {
     if (!m_animationPath.isEmpty())
         setAnimationMode(PathAnimation);
     else
         SVGAnimationElement::updateAnimationMode();
 }
 
 }