Change %lld to %PRId instead to correct the error below. error: format ‘%lld’ expects argument of type ‘long long int’, but argument 5 has type ‘std::chrono::duration<long int, std::ratio<1l, 1000l> >::rep {aka long int}’ [-Werror=format=]
Committed r198079: <http://trac.webkit.org/changeset/198079>