ONE_SHOT         1252 base/debug/trace_event_impl.cc         delay->SetMode(TraceEventSyntheticDelay::ONE_SHOT);
ONE_SHOT          135 base/debug/trace_event_synthetic_delay.cc   if (mode_ == ONE_SHOT && trigger_count_++)
ONE_SHOT           76 base/debug/trace_event_synthetic_delay_unittest.cc   delay->SetMode(TraceEventSyntheticDelay::ONE_SHOT);