Pass a struct to ContainerNode::childrenChanged() instead of separate arguments

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 34 matching lines @@
     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 childrenChanged(const ChildrenChange&) OVERRIDE;
 
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
     virtual bool isStructurallyExternal() const OVERRIDE { return hasSourceAttribute(); }
     virtual void finishParsingChildren() OVERRIDE;
 
     virtual bool haveLoadedRequiredResources() OVERRIDE;
 
     virtual String sourceAttributeValue() const OVERRIDE;
     virtual String charsetAttributeValue() const OVERRIDE;
@@ skipping 13 matching lines @@
     virtual Timer<SVGElement>* svgLoadEventTimer() OVERRIDE { return &m_svgLoadEventTimer; }
 
 
     Timer<SVGElement> m_svgLoadEventTimer;
     OwnPtr<ScriptLoader> m_loader;
 };
 
 } // namespace WebCore
 
 #endif