Chrome Version:66.0.3341.0/10382.0.0 dev channel Peppy,Candy,Celes
OS:Chrome OS

What steps will reproduce the problem?
(1)Recover build>> In OOBE screen, click continuously on language dropdown and observe the weird behaviour

Actual: Weird behaviour is seen 
Expected: No such issue should be seen

This is a Regression issue as same is working fine on M63 stable

NOTE: Issue is seen on M64 beta and M65 branch dev aswell

@Alemate: Please confirm the issue
 

Deleted: ActualLanguagedropdown.mp4 5.0 MB

	ActualLanguagedropdown.mp4 5.0 MB View Download

Deleted: ExpectedLanguagedropdown.mp4 2.3 MB

	ExpectedLanguagedropdown.mp4 2.3 MB View Download