Remove tons of OILPAN.

sky/engine/core/css/MediaQueryMatcher.cpp

 /*
  * Copyright (C) 2010 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
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 126 matching lines @@
     if (!m_document)
         return;
 
     Vector<RefPtr<MediaQueryListListener> > listenersToNotify;
     for (ViewportListenerSet::iterator it = m_viewportListeners.begin(); it != m_viewportListeners.end(); ++it)
         listenersToNotify.append(*it);
 
     m_document->enqueueMediaQueryChangeListeners(listenersToNotify);
 }
 
-void MediaQueryMatcher::trace(Visitor* visitor)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_document);
-    visitor->trace(m_mediaLists);
-    visitor->trace(m_viewportListeners);
-#endif
 }
-
-}