Replace SVGDocument by XMLDocument

Source/core/dom/XMLDocument.h

 /*
  * Copyright (C) 2014 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
  */
 
 #ifndef XMLDocument_h
 #define XMLDocument_h
 
 #include "core/dom/Document.h"
 #include "wtf/PassRefPtr.h"
 
 namespace WebCore {
 
-class XMLDocument : public Document {
+class XMLDocument FINAL : public Document {
 public:
     static PassRefPtr<XMLDocument> create(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRef(new XMLDocument(initializer, XMLDocumentClass));
     }
 
     static PassRefPtr<XMLDocument> createXHTML(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRef(new XMLDocument(initializer, XMLDocumentClass | XHTMLDocumentClass));
     }
 
+    static PassRefPtr<XMLDocument> createSVG(const DocumentInit& initializer = DocumentInit())
+    {
+        return adoptRef(new XMLDocument(initializer, XMLDocumentClass | SVGDocumentClass));
+    }
+
 protected:
     XMLDocument(const DocumentInit&, DocumentClassFlags documentClasses);
 };
 
 DEFINE_DOCUMENT_TYPE_CASTS(XMLDocument);
 
 } // namespace WebCore
 
 #endif // XMLDocument_h