!2 do not need IEBrowser

Module/mod_chromium/mod_chromium.cpp

@@ -1072,7 +1072,6 @@ namespace Chromium {
 				delete m_pTimerListener;
 				m_pTimerListener = NULL;
 			}
-			GetFunction()->UnsubscribeBroadcast("IEBrowser");
 		}
 	}