[oilpan] Handlify childrenChanged.

Source/core/html/HTMLElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009 Apple Inc. All rights reserved.
  *
  * 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 96 matching lines @@
     void applyBorderAttributeToStyle(const AtomicString&, Handle<MutableStylePropertySet>);
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
     virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, Handle<MutableStylePropertySet>) OVERRIDE;
     unsigned parseBorderWidthAttribute(const AtomicString&) const;
 
     virtual InsertionNotificationRequest insertedInto(const Handle<ContainerNode>&) OVERRIDE;
     virtual void removedFrom(const Handle<ContainerNode>&) OVERRIDE;
 
-    virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
+    virtual void childrenChanged(bool changedByParser = false, const Handle<Node>& beforeChange = nullptr, const Handle<Node>& afterChange = nullptr, int childCountDelta = 0);
     void calculateAndAdjustDirectionality();
 
 private:
     virtual String nodeName() const;
 
     void mapLanguageAttributeToLocale(const AtomicString&, Handle<MutableStylePropertySet>);
 
     virtual Result<HTMLFormElement> virtualForm() const;
 
     Node* insertAdjacent(const String& where, Node* newChild, ExceptionCode&);
     Result<DocumentFragment> textToFragment(const String&, ExceptionCode&);
 
     void dirAttributeChanged(const AtomicString&);
     void adjustDirectionalityIfNeededAfterChildAttributeChanged(Element* child);
-    TextDirection directionality(Node** strongDirectionalityTextNode= 0) const;
+    TextDirection directionality(Handle<Node>* strongDirectionalityTextNode= 0) const;
 
     TranslateAttributeMode translateAttributeMode() const;
 
     AtomicString eventNameForAttributeName(const QualifiedName& attrName) const;
 };
 
 inline Result<HTMLElement> toHTMLElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isHTMLElement());
     return adoptRawResult(static_cast<HTMLElement*>(node));
@@ skipping 16 matching lines @@
 inline HTMLElement::HTMLElement(const QualifiedName& tagName, Handle<Document> document, ConstructionType type = CreateHTMLElement)
     : StyledElement(tagName, document, type)
 {
     ASSERT(tagName.localName().impl());
     ScriptWrappable::init(this);
 }
 
 } // namespace WebCore
 
 #endif // HTMLElement_h