Chrome Version: 73.0.3667.0/11562.0.0 dev channel Daisy,Kip and Reks
OS: Chrome

What steps will reproduce the problem?
(1)Sign into User -> Open App Launcher -> Select any App(Ex:You Tube) and right click for context Menu and select 'App info' option
(2) 'App info' overlay is seen -> now observe unknown icon is seen at shelf
(Please refer Video and Screenshot)

or
1)Sign into User -> Open Gmail -> now select 'Compose' option and New Message window is seen -
2)now select 'Attach files' option -> 'Select one or more files' window is seen and observe unknown icon is seen at shelf

Expected: Unnecessary unknown icon should not be seen at shelf
Actual: Instead unknown icon is seen at shelf 

This is Regression Issue as same is working fine on 73.0.3666.0/11554.0.0 dev-channel Kip
 

Deleted: Actual_UnknownIcon.mp4 8.6 MB

	Actual_UnknownIcon.mp4 8.6 MB View Download

Deleted: Actual_UnknownIcon.jpg 372 KB

	Actual_UnknownIcon.jpg 372 KB View Download

Deleted: Expected_NoIcon.mp4 7.2 MB

	Expected_NoIcon.mp4 7.2 MB View Download