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

Source/core/svg/SVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * 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 92 matching lines @@
     virtual void synchronizeRequiredFeatures() { }
     virtual void synchronizeRequiredExtensions() { }
     virtual void synchronizeSystemLanguage() { }
 
     virtual SVGAttributeToPropertyMap& localAttributeToPropertyMap() const;
 
 #ifndef NDEBUG
     bool isAnimatableAttribute(const QualifiedName&) const;
 #endif
 
-    StylePropertySet* animatedSMILStyleProperties() const;
-    StylePropertySet* ensureAnimatedSMILStyleProperties();
+    MutableStylePropertySet* animatedSMILStyleProperties() const;
+    MutableStylePropertySet* ensureAnimatedSMILStyleProperties();
     void setUseOverrideComputedStyle(bool);
 
     virtual bool haveLoadedRequiredResources();
 
     virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture) OVERRIDE;
     virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture) OVERRIDE;
 
 protected:
     SVGElement(const QualifiedName&, Document*, ConstructionType = CreateSVGElement);
 
@@ skipping 50 matching lines @@
 
 inline const SVGElement* toSVGElement(const Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isSVGElement());
     return static_cast<const SVGElement*>(node);
 }
 
 }
 
 #endif