QA:Backwards Compat Grid

Build 705 on content-status-add-typography
1200px
Reviewing disabled
Baseline History
Build 7051f27cd1 current baseline
Current build. Accepted by Alina Visan.
Build 7042283c38
Auto-accepted
Build 6435321e18
Accepted by Zhihao Cui.
Build 624b10b5d1
Auto-accepted
Build 613ea80d88
Accepted by Zhihao Cui.
Commenting is disabled because there's a newer build on this branch