UpdateDuration   1100 base/debug/trace_event_impl.cc       trace_event->UpdateDuration(now, thread_now);
UpdateDuration   1990 base/debug/trace_event_impl.cc       trace_event->UpdateDuration(now, thread_now);
UpdateDuration    125 base/debug/trace_event_impl.h   void UpdateDuration(const TimeTicks& now, const TimeTicks& thread_now);
UpdateDuration   1500 media/filters/chunk_demuxer.cc     UpdateDuration(duration);
UpdateDuration   1577 media/filters/chunk_demuxer.cc   UpdateDuration(new_duration);
UpdateDuration   1595 media/filters/chunk_demuxer.cc     UpdateDuration(max_duration);
UpdateDuration    311 media/filters/chunk_demuxer.h   void UpdateDuration(base::TimeDelta new_duration);