UserAgent: Mozilla/5.0 (X11; CrOS x86_64 11316.66.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.49 Safari/537.36
Platform: 11316.66.0 (Official Build) dev-channel caroline

Steps to reproduce the problem:
1. Minimize or maximise the system tray

What is the expected behavior?
The system tray has the same shadow as when it is either minimized or maximised.

What went wrong?
The system tray shadow disappears for the duration of the animation

Did this work before? No 

Chrome version: 72.0.3626.49  Channel: dev
OS Version: 11316.66.0
Flash Version:
 

Deleted: Screenshot 2019-01-11 at 09.32.17.png 70.4 KB

	Screenshot 2019-01-11 at 09.32.17.png 70.4 KB View Download

Deleted: Screenshot 2019-01-11 at 09.33.19.png 61.2 KB

	Screenshot 2019-01-11 at 09.33.19.png 61.2 KB View Download