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

What steps will reproduce the problem?
(1)Recover Build>>Sign into user >>go to Playstore window which is seen after Sync settings screen 
(2)In Google play terms page click on any Learn more link and Observe

Actual: 'Close' button is seen missing 
Expected:'Close'button should be seen.

Raising this as Non-Regression since the new Play store window is seen from 66.0.3336.3 dev

Note:
1.Issue is not seen in Linux,Windows OS
2.Issue is not seen when Playstore window is opened in Sign-in user


Attached screenshots for reference..
 

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	Actual2.jpg 3.0 MB View Download

Deleted: Expected1.jpg 3.9 MB

	Expected1.jpg 3.9 MB View Download

Deleted: Expected2.jpg 3.0 MB

	Expected2.jpg 3.0 MB View Download