SetSessionLengthLimitForTest   39 ash/system/chromeos/session/tray_session_length_limit_unittest.cc     GetSystemTrayDelegate()->SetSessionLengthLimitForTest(
SetSessionLengthLimitForTest   39 ash/test/test_system_tray_delegate.h   void SetSessionLengthLimitForTest(const base::TimeDelta& new_limit);