Remove MicroData implementation

Source/WebCore/html/HTMLLinkElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google 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 101 matching lines @@
     enum PendingSheetType { None, NonBlocking, Blocking };
     void addPendingSheet(PendingSheetType);
 
     enum RemovePendingSheetNotificationType {
         RemovePendingSheetNotifyImmediately,
         RemovePendingSheetNotifyLater
     };
 
     void removePendingSheet(RemovePendingSheetNotificationType = RemovePendingSheetNotifyImmediately);
 
-#if ENABLE(MICRODATA)
-    virtual String itemValueText() const OVERRIDE;
-    virtual void setItemValueText(const String&, ExceptionCode&) OVERRIDE;
-#endif
-
 private:
     HTMLLinkElement(const QualifiedName&, Document*, bool createdByParser);
 
     LinkLoader m_linkLoader;
     CachedResourceHandle<CachedCSSStyleSheet> m_cachedSheet;
     RefPtr<CSSStyleSheet> m_sheet;
     enum DisabledState {
         Unset,
         EnabledViaScript,
         Disabled
@@ skipping 11 matching lines @@
     bool m_loadedSheet;
 
     PendingSheetType m_pendingSheetType;
 
     int m_beforeLoadRecurseCount;
 };
 
 } //namespace
 
 #endif