QA:QA Backwards Compat

Build 1178 on move-scrim-core
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Baseline History
Build 11784681f06
Current build. There are unaccepted changes, so build 1173 is still the baseline.
Build 1173bc5de7c current baseline
Accepted by Josh Wooding.
Build 11443973eb6
Auto-accepted
Build 114258adde3
Auto-accepted
Build 1139202fa91
Accepted by Liberty Curtis.
Commenting is disabled because there's a newer build on this branch