[oilpan] Handlify childrenChanged.

Source/core/svg/SVGFELightElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
  *
  * 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 189 matching lines @@
         } else if (parent->hasTagName(SVGNames::feSpecularLightingTag)) {
             SVGFESpecularLightingElement* specularLighting = Handle<SVGFESpecularLightingElement>::cast(parent).raw();
             specularLighting->lightElementAttributeChanged(this, attrName);
             return;
         }
     }
 
     ASSERT_NOT_REACHED();
 }
 
-void SVGFELightElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+void SVGFELightElement::childrenChanged(bool changedByParser, const Handle<Node>& beforeChange, const Handle<Node>& afterChange, int childCountDelta)
 {
     SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
 
     if (!changedByParser) {
         if (Handle<ContainerNode> parent = parentNode()) {
             RenderObject* renderer = parent->renderer();
             if (renderer && renderer->isSVGResourceFilterPrimitive())
                 RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
         }
     }
 }
 
 }
 
 #endif // ENABLE(SVG)