CopyPasteBlock:With Long Value

Build 3434 on feat-item-themes-migration
Reviewing disabled
Baseline History
Build 34341db1e40
Current build. There are unaccepted changes, so build 3096 is still the baseline.
Build 3096e2e3cf4 current baseline
Accepted by Andrey Yamanov.
Build 3056b6f41cc
Accepted by Andrey Yamanov.
Build 2887a3438a0
Accepted by Andrey Yamanov.
Build 1917b06719b
Accepted by Andrey Yamanov.
Commenting is disabled because there's a newer build on this branch