Tabs:With Nested Scrollable Content

Build 1420 on feature/add-row-statuses
Reviewing disabled
Baseline History
Build 14204cc99c8
Current build. There are unaccepted changes, so build 1410 is still the baseline.
Build 141027424db current baseline
Accepted by GaroGabrielyan.
Build 1387ed4ccc3
Accepted by GaroGabrielyan.
Commenting is disabled because there's a newer build on this branch