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

Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.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.
  *
@@ skipping 88 matching lines @@
 {
     if (!isSupportedAttribute(attrName)) {
         SVGElement::svgAttributeChanged(attrName);
         return;
     }
 
     SVGElement::InvalidationGuard invalidationGuard(this);
     invalidate();
 }
 
-void SVGFilterPrimitiveStandardAttributes::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+void SVGFilterPrimitiveStandardAttributes::childrenChanged(const ChildrenChange& change)
 {
-    SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+    SVGElement::childrenChanged(change);
 
-    if (!changedByParser)
+    if (!change.byParser)
         invalidate();
 }
 
 void SVGFilterPrimitiveStandardAttributes::setStandardAttributes(FilterEffect* filterEffect) const
 {
     ASSERT(filterEffect);
     if (!filterEffect)
         return;
 
     if (hasAttribute(SVGNames::xAttr))
@@ skipping 36 matching lines @@
         return;
 
     RenderObject* renderer = parent->renderer();
     if (!renderer || !renderer->isSVGResourceFilterPrimitive())
         return;
 
     RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer, false);
 }
 
 }