QA:Backwards Compat Grid

Build 667 on content-status-add-typography
1200px
Reviewing disabled
The baseline is taller than the new snapshot (950x543 to 950x536).
Baseline History
Build 667bf421b9
Current build. There are unaccepted changes, so build 643 is still the baseline.
Build 6435321e18 current baseline
Accepted by Zhihao Cui.
Build 624b10b5d1
Auto-accepted
Build 613ea80d88
Accepted by Zhihao Cui.
Build 584b6116c2
Accepted by Alina Visan.
Commenting is disabled because there's a newer build on this branch