Rewrite to not store type in m_type and also remove type getter/setter.

Source/core/svg/SVGScriptElement.h

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 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,
@@ skipping 27 matching lines @@
     , public ScriptLoaderClient {
 public:
     static PassRefPtr<SVGScriptElement> create(Document&, bool wasInsertedByParser);
 
     String type() const;
     void setType(const String&);
 
     ScriptLoader* loader() const { return m_loader.get(); }
     SVGAnimatedString* href() { return m_href.get(); }
 
+#ifndef NDEBUG
+    virtual bool isAnimatableAttribute(const QualifiedName&) const OVERRIDE;
+#endif
+
 private:
     SVGScriptElement(Document&, bool wasInsertedByParser, bool alreadyStarted);
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void didNotifySubtreeInsertionsToDocument() OVERRIDE;
     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0) OVERRIDE;
 
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
@@ skipping 17 matching lines @@
 
     virtual PassRefPtr<Element> cloneElementWithoutAttributesAndChildren() OVERRIDE;
     virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE { return false; }
 
     virtual Timer<SVGElement>* svgLoadEventTimer() OVERRIDE { return &m_svgLoadEventTimer; }
 
     RefPtr<SVGAnimatedString> m_href;
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGScriptElement)
     END_DECLARE_ANIMATED_PROPERTIES
 
-    String m_type;
     Timer<SVGElement> m_svgLoadEventTimer;
     OwnPtr<ScriptLoader> m_loader;
 };
 
 DEFINE_NODE_TYPE_CASTS(SVGScriptElement, hasTagName(SVGNames::scriptTag));
 
 } // namespace WebCore
 
 #endif