Replace RenderArena with PartitionAlloc.

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 61 matching lines @@
     bool translate() const;
     void setTranslate(bool);
 
     void click();
 
     virtual void accessKeyAction(bool sendMouseEvents);
 
     bool ieForbidsInsertHTML() const;
 
     virtual bool rendererIsNeeded(const NodeRenderingContext&);
-    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
+    virtual RenderObject* createRenderer(RenderStyle*);
 
     HTMLFormElement* form() const { return virtualForm(); }
 
     HTMLFormElement* findFormAncestor() const;
 
     bool hasDirectionAuto() const;
     TextDirection directionalityIfhasDirAutoAttribute(bool& isAuto) const;
 
     virtual bool isHTMLUnknownElement() const { return false; }
 
@@ skipping 54 matching lines @@
 inline HTMLElement::HTMLElement(const QualifiedName& tagName, Document* document, ConstructionType type = CreateHTMLElement)
     : StyledElement(tagName, document, type)
 {
     ASSERT(tagName.localName().impl());
     ScriptWrappable::init(this);
 }
 
 } // namespace WebCore
 
 #endif // HTMLElement_h