Oilpan: Remove guardRef and guardDeref from TreeScope.

Source/core/svg/SVGMPathElement.cpp

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 26 matching lines @@
     ScriptWrappable::init(this);
 }
 
 PassRefPtr<SVGMPathElement> SVGMPathElement::create(Document& document)
 {
     return adoptRef(new SVGMPathElement(document));
 }
 
 SVGMPathElement::~SVGMPathElement()
 {
+#if !ENABLE(OILPAN)
     clearResourceReferences();

[haraken, 2014/04/25 05:21:42]

Ditto.

[Mads Ager (chromium), 2014/04/25 10:58:25]

This one is fine. clearResourceReferences just does
document().accessSVGExtensions().removeAllTargetReferencesForElement(this);
which we shouldn't do.

+#endif
 }
 
 void SVGMPathElement::buildPendingResource()
 {
     clearResourceReferences();
     if (!inDocument())
         return;
 
     AtomicString id;
     Element* target = SVGURIReference::targetElementFromIRIString(hrefString(), treeScope(), &id);
@@ skipping 87 matching lines @@
     notifyParentOfPathChange(parentNode());
 }
 
 void SVGMPathElement::notifyParentOfPathChange(ContainerNode* parent)
 {
     if (isSVGAnimateMotionElement(parent))
         toSVGAnimateMotionElement(parent)->updateAnimationPath();
 }
 
 } // namespace WebCore