QA:Backwards Compat Grid

Build 562 on size-token-rename
1200px
Reviewing disabled
The baseline is shorter than the new snapshot (1196x756 to 1196x764).
Baseline History
Build 562d4b6823 current baseline
Current build. Accepted by Zhihao Cui.
Build 501549c550
Accepted by Zhihao Cui.
Commenting is disabled because there's a newer build on this branch