Move property setting/removing/addParsedProperty/addParsedProperties functions to MutableStylePrope…

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 579 matching lines @@
 
     RenderStyle* style = 0;
     if (Element* parent = parentOrShadowHostElement()) {
         if (RenderObject* renderer = parent->renderer())
             style = renderer->style();
     }
 
     return document()->styleResolver()->styleForElement(correspondingElement(), style, DisallowStyleSharing);
 }
 
-StylePropertySet* SVGElement::animatedSMILStyleProperties() const
+MutableStylePropertySet* SVGElement::animatedSMILStyleProperties() const
 {
     if (hasSVGRareData())
         return svgRareData()->animatedSMILStyleProperties();
     return 0;
 }
 
-StylePropertySet* SVGElement::ensureAnimatedSMILStyleProperties()
+MutableStylePropertySet* SVGElement::ensureAnimatedSMILStyleProperties()
 {
     return ensureSVGRareData()->ensureAnimatedSMILStyleProperties();
 }
 
 void SVGElement::setUseOverrideComputedStyle(bool value)
 {
     if (hasSVGRareData())
         svgRareData()->setUseOverrideComputedStyle(value);
 }
 
@@ skipping 113 matching lines @@
     }
 
     if (name == classAttr)
         return isSVGStyledElement();
 
     return animatableAttributes.contains(name);
 }
 #endif
 
 }