VERTICAL_CLOCK     51 ash/system/date/date_view_unittest.cc   time_view()->UpdateClockLayout(TrayDate::VERTICAL_CLOCK);
VERTICAL_CLOCK     57 ash/system/date/tray_date.cc           HORIZONTAL_CLOCK : VERTICAL_CLOCK;
VERTICAL_CLOCK     91 ash/system/date/tray_date.cc             HORIZONTAL_CLOCK : VERTICAL_CLOCK;