QA:QA

Build 1218 on make-button-non-polymorphic
1200px
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Baseline History
Build 12181422ad3
Current build. There are unaccepted changes, so build 1202 is still the baseline.
Build 1196c66f479
Accepted by Liberty Curtis.
Build 11443973eb6
Auto-accepted
Build 11434c048b9
Accepted by Joana Moreira.
Commenting is disabled because there's a newer build on this branch