Remove contentStyleType and contentScriptType from SVGSVGElement

Source/core/svg/SVGSVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2014 Google, Inc.
  *
  * 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.
  *
@@ skipping 34 matching lines @@
                             public SVGZoomAndPan {
 public:
     static PassRefPtr<SVGSVGElement> create(Document&);
 
     using SVGGraphicsElement::ref;
     using SVGGraphicsElement::deref;
 
     virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
 
     // 'SVGSVGElement' functions
-    const AtomicString& contentScriptType() const;
-    void setContentScriptType(const AtomicString& type);
-
-    const AtomicString& contentStyleType() const;
-    void setContentStyleType(const AtomicString& type);
-
     PassRefPtr<SVGRectTearOff> viewport() const;
 
     float pixelUnitToMillimeterX() const;
     float pixelUnitToMillimeterY() const;
     float screenPixelToMillimeterX() const;
     float screenPixelToMillimeterY() const;
 
     bool useCurrentView() const { return m_useCurrentView; }
     SVGViewSpec* currentView();
 
@@ skipping 98 matching lines @@
     RefPtr<SMILTimeContainer> m_timeContainer;
     RefPtr<SVGPoint> m_translation;
     RefPtr<SVGViewSpec> m_viewSpec;
 
     friend class SVGCurrentTranslateTearOff;
 };
 
 } // namespace WebCore
 
 #endif