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

Source/core/html/HTMLObjectElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 341 matching lines @@
     FormAssociatedElement::insertedInto(insertionPoint);
     return InsertionDone;
 }
 
 void HTMLObjectElement::removedFrom(ContainerNode* insertionPoint)
 {
     HTMLPlugInElement::removedFrom(insertionPoint);
     FormAssociatedElement::removedFrom(insertionPoint);
 }
 
-void HTMLObjectElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+void HTMLObjectElement::childrenChanged(const ChildrenChange& change)
 {
     if (inDocument() && !useFallbackContent()) {
         setNeedsWidgetUpdate(true);
         setNeedsStyleRecalc(SubtreeStyleChange);
     }
-    HTMLPlugInElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+    HTMLPlugInElement::childrenChanged(change);
 }
 
 bool HTMLObjectElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == codebaseAttr || attribute.name() == dataAttr
         || (attribute.name() == usemapAttr && attribute.value().string()[0] != '#')
         || HTMLPlugInElement::isURLAttribute(attribute);
 }
 
 bool HTMLObjectElement::hasLegalLinkAttribute(const QualifiedName& name) const
@@ skipping 110 matching lines @@
 {
     return fastHasAttribute(usemapAttr);
 }
 
 bool HTMLObjectElement::useFallbackContent() const
 {
     return HTMLPlugInElement::useFallbackContent() || m_useFallbackContent;
 }
 
 }