Remove unused SVG code

Source/core/svg/SVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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
@@ skipping 999 matching lines @@
         elementData()->m_animatedSVGAttributesAreDirty = false;
     } else {
         nonConstThis->localAttributeToPropertyMap().synchronizeProperty(nonConstThis, name);
 
         RefPtr<NewSVGAnimatedPropertyBase> property = m_newAttributeToPropertyMap.get(name);
         if (property && property->needsSynchronizeAttribute())
             property->synchronizeAttribute();
     }
 }
 
-void SVGElement::synchronizeRequiredFeatures(SVGElement* contextElement)
-{
-    ASSERT(contextElement);
-    contextElement->synchronizeRequiredFeatures();
-}
-
-void SVGElement::synchronizeRequiredExtensions(SVGElement* contextElement)
-{
-    ASSERT(contextElement);
-    contextElement->synchronizeRequiredExtensions();
-}
-
-void SVGElement::synchronizeSystemLanguage(SVGElement* contextElement)
-{
-    ASSERT(contextElement);
-    contextElement->synchronizeSystemLanguage();
-}
-
 PassRefPtr<RenderStyle> SVGElement::customStyleForRenderer()
 {
     if (!correspondingElement())
         return document().ensureStyleResolver().styleForElement(this);
 
     RenderStyle* style = 0;
     if (Element* parent = parentOrShadowHostElement()) {
         if (RenderObject* renderer = parent->renderer())
             style = renderer->style();
     }
@@ skipping 143 matching lines @@
         animatableAttributes.add(SVGNames::zAttr);
     }
 
     if (name == classAttr)
         return true;
 
     return animatableAttributes.contains(name);
 }
 #endif
 }