Remove support for the externalResourcesRequired attribute.

Source/core/dom/DOMImplementation.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 128 matching lines @@
         addString(svgFeatures, "BasicClip");
         addString(svgFeatures, "Mask");
         addString(svgFeatures, "Filter");
         addString(svgFeatures, "BasicFilter");
         addString(svgFeatures, "DocumentEventsAttribute");
         addString(svgFeatures, "GraphicalEventsAttribute");
 //      addString(svgFeatures, "AnimationEventsAttribute");
         addString(svgFeatures, "Cursor");
         addString(svgFeatures, "Hyperlinking");
         addString(svgFeatures, "XlinkAttribute");
-        addString(svgFeatures, "ExternalResourcesRequired");
+//        addString(svgFeatures, "ExternalResourcesRequired");

[Stephen Chennney, 2013/11/06 16:45:43]

Remove the line entirely, I think.

         addString(svgFeatures, "View");
         addString(svgFeatures, "Script");
         addString(svgFeatures, "Animation");
 #if ENABLE(SVG_FONTS)
         addString(svgFeatures, "Font");
         addString(svgFeatures, "BasicFont");
 #endif
         addString(svgFeatures, "Extensibility");
         initialized = true;
     }
@@ skipping 194 matching lines @@
         return TextDocument::create(DocumentInit(url, frame));
     if (type == "image/svg+xml")
         return SVGDocument::create(DocumentInit(url, frame));
     if (isXMLMIMEType(type))
         return Document::create(DocumentInit(url, frame));
 
     return HTMLDocument::create(DocumentInit(url, frame));
 }
 
 }