nsHashtable* aTable)
PLDHashTable& aTable)
LookupLowercasedKeyword(const nsACString& aLowercasedKeyword,                         nsHashtable* aTable){    const nsPromiseFlatCString& flatString = PromiseFlatCString(aLowercasedKeyword);       nsCStringKey key(flatString);    void* val = aTable->Get(&key);    return val ? NS_PTR_TO_INT32(val) - 1 :                  nsStaticCaseInsensitiveNameTable::NOT_FOUND;}  