Remove support for the externalResourcesRequired attribute.

Source/core/svg/SVGSwitchElement.h

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGSwitchElement_h
 #define SVGSwitchElement_h
 
 #include "core/svg/SVGAnimatedBoolean.h"
-#include "core/svg/SVGExternalResourcesRequired.h"
 #include "core/svg/SVGGraphicsElement.h"
 
 namespace WebCore {
 
-class SVGSwitchElement FINAL : public SVGGraphicsElement,
-                               public SVGExternalResourcesRequired {
+class SVGSwitchElement FINAL : public SVGGraphicsElement {
 public:
     static PassRefPtr<SVGSwitchElement> create(const QualifiedName&, Document&);
 
 private:
     SVGSwitchElement(const QualifiedName&, Document&);
 
     virtual bool isValid() const { return SVGTests::isValid(); }
     virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
 
     virtual bool childShouldCreateRenderer(const Node& child) const;
 
     virtual RenderObject* createRenderer(RenderStyle*);
 
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGSwitchElement)

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

Remove.

[Erik Dahlström (inactive), 2013/11/07 09:38:04]

Won't compile if removed due to BEGIN_REGISTER_ANIMATED_PROPERTIES and such in
the cpp file.

-        DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
     END_DECLARE_ANIMATED_PROPERTIES
 };
 
 } // namespace WebCore
 
 #endif