NextTimeoutFromJacobson  164 net/dns/dns_session.cc   base::TimeDelta timeout_jacobson = NextTimeoutFromJacobson(server_index, 0);
NextTimeoutFromJacobson  191 net/dns/dns_session.cc       NextTimeoutFromJacobson(server_index, attempt);
NextTimeoutFromJacobson  118 net/dns/dns_session.h   base::TimeDelta NextTimeoutFromJacobson(unsigned server_index, int attempt);