100644 blob f44ce0633b67784ef99eeb2a2b7dc78b538e568c	virtual_keyboard_observer.h
100644 blob 36ff6ccf47bf5876927809f85032427d14f7ac45	virtual_keyboard_tray.cc
100644 blob b97aefa50448db55cb1136c9e34156acab1d3897	virtual_keyboard_tray.h
100644 blob 7f1c5a3adc1307ceea17a381b948d22ebfd2b39c	virtual_keyboard_tray_unittest.cc