WaitUntilTimeChanges  290 chrome/browser/metrics/metrics_service_unittest.cc   WaitUntilTimeChanges(base::TimeTicks::Now());
WaitUntilTimeChanges  306 chrome/browser/metrics/metrics_service_unittest.cc   WaitUntilTimeChanges(begin_log_time);
WaitUntilTimeChanges  326 chrome/browser/metrics/metrics_service_unittest.cc   WaitUntilTimeChanges(base::TimeTicks::Now());