Picker:Controlled Multiple

Build 2369 on feat-item-button-with-actions
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Baseline History
Build 2369726bb87
Current build. There are unaccepted changes, so build 2340 is still the baseline.
Build 2340949ff49 current baseline
Accepted by Andrey Yamanov.
Build 2251858884d
Auto-accepted
Commenting is disabled because there's a newer build on this branch