Change old code from "unloadListnerChanged" model to new WebKit EnableSuddenT...

third_party/WebKit/WebCore/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer. 
@@ skipping 5267 matching lines @@
             removeAllLowBandwidthDisplayRequests();        
             m_pendingSourceInLowBandwidthDisplay = String();
             m_finishedParsingDuringLowBandwidthDisplay = false;
             m_needToSwitchOutLowBandwidthDisplay = false;
         }
     }
 }
 
 #endif
 
-void FrameLoader::unloadListenerChanged() {
-  m_client->unloadListenerChanged();
-}
-
 } // namespace WebCore