return nsDocShell::LoadURI(aUri, presContext);
nsresult rv = PrepareToLoadURI(aUri, aCommand, aPostDataStream, aModifyHistory, aType, aLocalIP, aHistoryState, aReferrer); if (NS_SUCCEEDED(rv)) rv =  DoLoadURL(aUri, aCommand, aPostDataStream, aType, aLocalIP, aReferrer, aWindowTarget); return rv;
NS_IMETHODIMP nsWebShell::LoadURI(nsIURI* aUri,    nsIPresContext* presContext){   return nsDocShell::LoadURI(aUri, presContext);}