Remove MicroData implementation

Source/WebCore/html/HTMLObjectElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 489 matching lines @@
         return false;
     encoding.appendData(name(), value);
     return true;
 }
 
 HTMLFormElement* HTMLObjectElement::virtualForm() const
 {
     return FormAssociatedElement::form();
 }
 
-#if ENABLE(MICRODATA)
-String HTMLObjectElement::itemValueText() const
-{
-    return getURLAttribute(dataAttr);
 }
-
-void HTMLObjectElement::setItemValueText(const String& value, ExceptionCode&)
-{
-    setAttribute(dataAttr, value);
-}
-#endif
-
-}