[SVG2] Merge SVGStyledElement into SVGElement

Source/core/svg/SVGElementInstance.h

 /*
  * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 17 matching lines @@
 namespace WebCore {
 
 namespace Private {
 template<class GenericNode, class GenericNodeContainer>
 void addChildNodesToDeletionQueue(GenericNode*& head, GenericNode*& tail, GenericNodeContainer* container);
 };
 
 class Document;
 class SVGElement;
 class SVGElementInstanceList;
-class SVGStyledElement;
 class SVGUseElement;
 
 // SVGElementInstance mimics Node, but without providing all its functionality
 class SVGElementInstance : public EventTarget, public ScriptWrappable, public TreeShared<SVGElementInstance> {
 public:
     static PassRefPtr<SVGElementInstance> create(SVGUseElement* correspondingUseElement, SVGUseElement* directUseElement, PassRefPtr<SVGElement> originalElement);
 
     virtual ~SVGElementInstance();
 
     void setParentOrShadowHostNode(SVGElementInstance* instance) { m_parentInstance = instance; }
@@ skipping 35 matching lines @@
         SVGElement* m_element;
     };
 
     class InstanceUpdateBlocker {
         WTF_MAKE_NONCOPYABLE(InstanceUpdateBlocker);
     public:
         InstanceUpdateBlocker(SVGElement* targetElement);
         ~InstanceUpdateBlocker();
 
     private:
-        SVGStyledElement* m_targetElement;
+        SVGElement* m_targetElement;
     };
 
     static void invalidateAllInstancesOfElement(SVGElement*);
 
     using TreeShared<SVGElementInstance>::ref;
     using TreeShared<SVGElementInstance>::deref;
 
     // EventTarget API
     DECLARE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(correspondingElement(), abort);
     DECLARE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(correspondingElement(), blur);
@@ skipping 84 matching lines @@
     SVGElementInstance* m_previousSibling;
     SVGElementInstance* m_nextSibling;
 
     SVGElementInstance* m_firstChild;
     SVGElementInstance* m_lastChild;
 };
 
 } // namespace WebCore
 
 #endif