[oilpan] Handlify childrenChanged.

Source/core/html/HTMLStyleElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
  *           (C) 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
@@ skipping 183 matching lines @@
                 scope = insertionPoint->containingShadowRoot();
         } else
             scope = parentNode() ? Handle<ContainerNode>(parentNode()) : insertionPoint;
         unregisterWithScopingNode(scope);
     }
 
     if (insertionPoint->inDocument())
         StyleElement::removedFromDocument(document(), this);
 }
 
-void HTMLStyleElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+void HTMLStyleElement::childrenChanged(bool changedByParser, const Handle<Node>& beforeChange, const Handle<Node>& afterChange, int childCountDelta)
 {
     HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
     StyleElement::childrenChanged(this);
 }
 
 const AtomicString& HTMLStyleElement::media() const
 {
     return getAttribute(mediaAttr);
 }
 
@@ skipping 71 matching lines @@
     if (Handle<CSSStyleSheet> styleSheet = sheet())
         styleSheet->setDisabled(setDisabled);
 }
 
 void HTMLStyleElement::accept(Visitor* visitor) const
 {
     HTMLElement::accept(visitor);
 }
 
 }