CommandMenu:Multiple Selection

Build 3436 on feat-item-themes-migration
Reviewing disabled
Baseline History
Build 3436ac70142
Current build. There are unaccepted changes, so build 3167 is still the baseline.
Build 3167097b95b current baseline
Accepted by Andrey Yamanov.
Build 3096e2e3cf4
Accepted by Andrey Yamanov.
Build 3056b6f41cc
Accepted by Andrey Yamanov.
Build 281244bb85f
Accepted by Andrey Yamanov.
Commenting is disabled because there's a newer build on this branch