Remove some isPresentationAttribute implementations

Source/core/html/HTMLDivElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2010 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 24 matching lines @@
     : HTMLElement(divTag, document)
 {
     ScriptWrappable::init(this);
 }
 
 PassRefPtr<HTMLDivElement> HTMLDivElement::create(Document& document)
 {
     return adoptRef(new HTMLDivElement(document));
 }
 
-bool HTMLDivElement::isPresentationAttribute(const QualifiedName& name) const
-{
-    if (name == alignAttr)
-        return true;
-    return HTMLElement::isPresentationAttribute(name);
-}
-
 void HTMLDivElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
 {
     if (name == alignAttr) {
         if (equalIgnoringCase(value, "middle") || equalIgnoringCase(value, "center"))
             addPropertyToPresentationAttributeStyle(style, CSSPropertyTextAlign, CSSValueWebkitCenter);
         else if (equalIgnoringCase(value, "left"))
             addPropertyToPresentationAttributeStyle(style, CSSPropertyTextAlign, CSSValueWebkitLeft);
         else if (equalIgnoringCase(value, "right"))
             addPropertyToPresentationAttributeStyle(style, CSSPropertyTextAlign, CSSValueWebkitRight);
         else
             addPropertyToPresentationAttributeStyle(style, CSSPropertyTextAlign, value);
     } else
         HTMLElement::collectStyleForPresentationAttribute(name, value, style);
 }
 
 }