QA:Preheader

Build 16182 on fix-dialog-spacing
1200px
Reviewing disabled
The baseline is taller than the new snapshot (1310x1189 to 1310x1169).
Baseline History
Build 1618295dc09a
Current build. There are unaccepted changes, so build 14879 is still the baseline.
Commenting is disabled because there's a newer build on this branch