NS_MakeAbsoluteURI(char        **result, const char   *spec, nsIURI       *baseURI, nsIIOService *unused = nsnull)
NS_MakeAbsoluteURI(nsACString       &result, const nsACString &spec, nsIURI           *baseURI, nsIIOService     *unused = nsnull)
NS_MakeAbsoluteURI(char        **result,                   const char   *spec,                    nsIURI       *baseURI,                    nsIIOService *unused = nsnull){    nsresult rv;    nsCAutoString resultBuf;    rv = NS_MakeAbsoluteURI(resultBuf, nsDependentCString(spec), baseURI);    if (NS_SUCCEEDED(rv)) {        *result = ToNewCString(resultBuf);        if (!*result)            rv = NS_ERROR_OUT_OF_MEMORY;    }    return rv;}