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

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 306 matching lines @@
     Element::removedFrom(rootParent);
 
     if (wasInDocument) {
         rebuildAllIncomingReferences();
         removeAllIncomingReferences();
     }
 
     invalidateInstances();
 }
 
-void SVGElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+void SVGElement::childrenChanged(const ChildrenChange& change)
 {
-    Element::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+    Element::childrenChanged(change);
 
     // Invalidate all instances associated with us.
-    if (!changedByParser)
+    if (!change.byParser)
         invalidateInstances();
 }
 
 CSSPropertyID SVGElement::cssPropertyIdForSVGAttributeName(const QualifiedName& attrName)
 {
     if (!attrName.namespaceURI().isNull())
         return CSSPropertyInvalid;
 
     static HashMap<StringImpl*, CSSPropertyID>* propertyNameToIdMap = 0;
     if (!propertyNameToIdMap) {
@@ skipping 875 matching lines @@
     Element::trace(visitor);
 }
 
 const AtomicString& SVGElement::eventParameterName()
 {
     DEFINE_STATIC_LOCAL(const AtomicString, evtString, ("evt", AtomicString::ConstructFromLiteral));
     return evtString;
 }
 
 }