gLangService->LookupLanguage(lang.GetUnicode(),
gLangService->LookupLanguage(lang.get(),
static void PostResolveCallback(nsStyleStruct* aStyleStruct, nsRuleData* aRuleData){  if (!aRuleData->mAttributes)    return;  nsHTMLValue value;  aRuleData->mAttributes->GetAttribute(nsHTMLAtoms::lang, value);  if (value.GetUnit() == eHTMLUnit_String) {    if (!gLangService) {      nsServiceManager::GetService(NS_LANGUAGEATOMSERVICE_CONTRACTID,        NS_GET_IID(nsILanguageAtomService), (nsISupports**) &gLangService);      if (!gLangService) {        return;      }    }    nsStyleVisibility* vis = (nsStyleVisibility*)aStyleStruct;        nsAutoString lang;    value.GetStringValue(lang);    gLangService->LookupLanguage(lang.GetUnicode(),      getter_AddRefs(vis->mLanguage));  }}