Remove Dashboard support and supporting files.

Source/WebCore/page/Chrome.cpp

 /*
  * Copyright (C) 2006, 2007, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012, Samsung Electronics. 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 503 matching lines @@
 void Chrome::scheduleAnimation()
 {
 #if !USE(REQUEST_ANIMATION_FRAME_TIMER)
     m_client->scheduleAnimation();
 #endif
 }
 #endif
 
 // --------
 
-#if ENABLE(DASHBOARD_SUPPORT) || ENABLE(DRAGGABLE_REGION)
+#if ENABLE(DRAGGABLE_REGION)
 void ChromeClient::annotatedRegionsChanged()
 {
 }
 #endif
 
 void ChromeClient::populateVisitedLinks()
 {
 }
 
 FloatRect ChromeClient::customHighlightRect(Node*, const AtomicString&, const FloatRect&)
@@ skipping 67 matching lines @@
 }
 
 void Chrome::notifyPopupOpeningObservers() const
 {
     const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
     for (size_t i = 0; i < observers.size(); ++i)
         observers[i]->willOpenPopup();
 }
 
 } // namespace WebCore