Layout:Overlay Panel Not Dismissable

Build 2676 on fix-layout-issues
Reviewing disabled
Baseline History
Build 26768fe0ece
Current build. There are unaccepted changes, so build 2667 is still the baseline.
Build 266740edfd9 current baseline
Accepted by Andrey Yamanov.
Build 2621a5789a0
Accepted by Andrey Yamanov.
Build 261585ab2de
Accepted by Andrey Yamanov.
Build 26065e26c44
Accepted by Andrey Yamanov.
Commenting is disabled because there's a newer build on this branch