App|acceptance:cra-kitchen-sink

Build 12229 on 7543-cli-mdx
Reviewing disabled
Baseline History
Build 1222957d7331
Current build. There are unaccepted changes, so build 12195 is still the baseline.
Build 1216838d8c4f
Accepted by Gaëtan Maisse.
Build 12163aad29ed
Accepted by Gaëtan Maisse.
Build 1214842d45a0
Accepted by Gaëtan Maisse.
Commenting is disabled because there's a newer build on this branch