Refactoring: Generalize CachedSVGDocument for non-SVG use.

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 21 matching lines @@
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/dom/Event.h"
 #include "core/dom/EventListener.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/RegisteredEventListener.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
+#include "core/loader/cache/CachedDocument.h"
 #include "core/loader/cache/CachedResourceLoader.h"
 #include "core/loader/cache/CachedResourceRequest.h"
-#include "core/loader/cache/CachedSVGDocument.h"
 #include "core/rendering/svg/RenderSVGResource.h"
 #include "core/rendering/svg/RenderSVGTransformableContainer.h"
 #include "core/svg/SVGElementInstance.h"
 #include "core/svg/SVGElementInstanceList.h"
 #include "core/svg/SVGElementRareData.h"
 #include "core/svg/SVGGElement.h"
 #include "core/svg/SVGLengthContext.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/SVGSymbolElement.h"
 #include "core/svg/animation/SVGSMILElement.h"
@@ skipping 931 matching lines @@
 void SVGUseElement::finishParsingChildren()
 {
     SVGStyledTransformableElement::finishParsingChildren();
     SVGExternalResourcesRequired::finishParsingChildren();
     if (m_wasInsertedByParser) {
         buildPendingResource();
         m_wasInsertedByParser = false;
     }
 }
 
-void SVGUseElement::setCachedDocument(CachedResourceHandle<CachedSVGDocument> cachedDocument)
+void SVGUseElement::setCachedDocument(CachedResourceHandle<CachedDocument> cachedDocument)
 {
     if (m_cachedDocument == cachedDocument)
         return;
 
     if (m_cachedDocument)
         m_cachedDocument->removeClient(this);
 
     m_cachedDocument = cachedDocument;
     if (m_cachedDocument)
         m_cachedDocument->addClient(this);
 }
 
 }