Rename Node::attached() to confusingAndOftenMisusedAttached()

Source/core/svg/SVGUseElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012 University of Szeged
  * Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 873 matching lines @@
     for (SVGElementInstance* current = instance->firstChild(); current; current = current->nextSibling()) {
         if (SVGElementInstance* search = instanceForShadowTreeElement(element, current))
             return search;
     }
 
     return 0;
 }
 
 void SVGUseElement::invalidateShadowTree()
 {
-    if (!attached() || m_needsShadowTreeRecreation)
+    if (!confusingAndOftenMisusedAttached() || m_needsShadowTreeRecreation)
         return;
     m_needsShadowTreeRecreation = true;
     setNeedsStyleRecalc();
     invalidateDependentShadowTrees();
 }
 
 void SVGUseElement::invalidateDependentShadowTrees()
 {
     // Recursively invalidate dependent <use> shadow trees
     const HashSet<SVGElementInstance*>& instances = instancesForElement();
@@ skipping 87 matching lines @@
 
     if (m_resource)
         m_resource->removeClient(this);
 
     m_resource = resource;
     if (m_resource)
         m_resource->addClient(this);
 }
 
 }