Menu:Comprehensive Popover Synchronization

Build 2675 on fix-layout-issues
Reviewing disabled
Baseline History
Build 267560bc677
Current build. There are unaccepted changes, so build 2617 is still the baseline.
Build 2617f42b264 current baseline
Accepted by Andrey Yamanov.
Build 2572fd0c8f0
Accepted by Andrey Yamanov.
Build 2570f6f0c64
Accepted by Andrey Yamanov.
Build 2509874785f
Accepted by Andrey Yamanov.
Commenting is disabled because there's a newer build on this branch