Remove MicroData implementation

Source/WebCore/html/HTMLAnchorElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2007, 2008, 2009, 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 114 matching lines @@
     void handleClick(Event*);
 
     enum EventType {
         MouseEventWithoutShiftKey,
         MouseEventWithShiftKey,
         NonMouseEvent,
     };
     static EventType eventType(Event*);
     bool treatLinkAsLiveForEventType(EventType) const;
 
-#if ENABLE(MICRODATA)
-    virtual String itemValueText() const OVERRIDE;
-    virtual void setItemValueText(const String&, ExceptionCode&) OVERRIDE;
-#endif
-
     Element* rootEditableElementForSelectionOnMouseDown() const;
     void setRootEditableElementForSelectionOnMouseDown(Element*);
     void clearRootEditableElementForSelectionOnMouseDown();
 
     bool m_hasRootEditableElementForSelectionOnMouseDown : 1;
     bool m_wasShiftKeyDownOnMouseDown : 1;
     uint32_t m_linkRelations : 30;
     mutable LinkHash m_cachedVisitedLinkHash;
 };
 
 inline LinkHash HTMLAnchorElement::visitedLinkHash() const
 {
     if (!m_cachedVisitedLinkHash)
         m_cachedVisitedLinkHash = WebCore::visitedLinkHash(document()->baseURL(), fastGetAttribute(HTMLNames::hrefAttr));
     return m_cachedVisitedLinkHash; 
 }
 
 // Functions shared with the other anchor elements (i.e., SVG).
 
 bool isEnterKeyKeydownEvent(Event*);
 bool isLinkClick(Event*);
 
 } // namespace WebCore
 
 #endif // HTMLAnchorElement_h