Chrome Version: 69.0.3445.0/10737.0.0 dev channel Daisy,Candy,Reks
OS: Chrome OS

What steps will reproduce the problem?
(1)Sign in to user>> Open ubertray or notification or any app and keep mouse pointer somewhere and start tabbing >> Observe mouse pointer is not getting vanished

Expected: Mouse pointer should not be seen while tabbing 
Actual: Mouse pointer is seen even while tabbing

This is a Regression as same is working fine in 68.0.3438.0/10717.0.0 dev

@tbuckley: Please confirm the issue

NOTE: Issue is seen everywhere in sign in screen 
 

Deleted: ActualMousepointer.mp4 6.5 MB

	ActualMousepointer.mp4 6.5 MB View Download

Deleted: ExpectedMousepointer.mp4 5.5 MB

	ExpectedMousepointer.mp4 5.5 MB View Download