[SVG] Shared <use> path geometry

third_party/WebKit/Source/core/svg/SVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009, 2014 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 103 matching lines @@
     void removeInstanceMapping(SVGElement*);
 
     void setCursorElement(SVGCursorElement*);
     void setCursorImageValue(CSSCursorImageValue*);
 
 #if !ENABLE(OILPAN)
     void cursorElementRemoved();
     void cursorImageValueRemoved();
 #endif
 
-    SVGElement* correspondingElement();
+    SVGElement* correspondingElement() const;
     void setCorrespondingElement(SVGElement*);
     SVGUseElement* correspondingUseElement() const;
 
     void synchronizeAnimatedSVGAttribute(const QualifiedName&) const;
 
     PassRefPtr<ComputedStyle> customStyleForLayoutObject() final;
 
 #if ENABLE(ASSERT)
     virtual bool isAnimatableAttribute(const QualifiedName&) const;
 #endif
@@ skipping 141 matching lines @@
     template<typename T> inline bool is##thisType(const PassRefPtrWillBeRawPtr<T>& node) { return is##thisType(node.get()); } \
     template<typename T> inline bool is##thisType(const RefPtrWillBeMember<T>& node) { return is##thisType(node.get()); } \
     template <> inline bool isElementOfType<const thisType>(const SVGElement& element) { return is##thisType(element); } \
     DEFINE_ELEMENT_TYPE_CASTS_WITH_FUNCTION(thisType)
 
 } // namespace blink
 
 #include "core/SVGElementTypeHelpers.h"
 
 #endif // SVGElement_h