EnableHighResolutionTimer  300 base/test/test_suite.cc   base::Time::EnableHighResolutionTimer(true);
EnableHighResolutionTimer  343 base/time/time.h   static void EnableHighResolutionTimer(bool enable);
EnableHighResolutionTimer   33 base/timer/hi_res_timer_manager_win.cc   base::Time::EnableHighResolutionTimer(use);