NS_NewURI(nsIURI* *result, const char* spec, nsIURI* baseURI = nsnull)
NS_NewURI(nsIURI* *result, const nsString& spec, nsIURI* baseURI = nsnull)
NS_NewURI(nsIURI* *result, const char* spec, nsIURI* baseURI = nsnull){    nsresult rv;    static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);    NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);    if (NS_FAILED(rv)) return rv;        rv = serv->NewURI(spec, baseURI, result);    return rv;}