TimestampToDayKey  268 chrome/browser/chromeos/policy/device_status_collector.cc   TrimStoredActivityPeriods(TimestampToDayKey(min_time), 0,
TimestampToDayKey  269 chrome/browser/chromeos/policy/device_status_collector.cc                             TimestampToDayKey(max_time));
TimestampToDayKey  314 chrome/browser/chromeos/policy/device_status_collector.cc     std::string day_key = base::Int64ToString(TimestampToDayKey(start));