Chrome Version: 70.0.3511.0/10942.0.0 dev-channel  Kip,Celes and Daisy
OS: Chrome

What steps will reproduce the problem?
(1)Sign into User -> Now at Uber Tray select 'Sign out' option -> In Sign out screen click on 'Add person'
(2)Sign-in Screen is seen -> Press 'Tab' button and observe focus traversal i.e. tab focus is not seen on 'Shut down' and 'Uber Tray' options
(Please refer Video)

Expected: Tab focus should be seen on 'Shut down' and 'Uber Tray' options
Actual: Instead Tab focus is seen missing

This is Regression Issue as same is working fine in 70.0.3508.3/10933.0.0
 

Deleted: Actual_NoTabFocus.mp4 13.3 MB

	Actual_NoTabFocus.mp4 13.3 MB View Download

Deleted: Expected_TabFocus.mp4 12.2 MB

	Expected_TabFocus.mp4 12.2 MB View Download