CardHeadline:With Container Overrides

Build 4740 on card-darkmode
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Reviewing disabled
Baseline History
Build 47408359fa4
Current build. There are unaccepted changes, so build 4529 is still the baseline.
Build 4503457a48b
Accepted by Max Duval.
Build 447688560ed
Accepted by Max Duval.
Build 43467c7198d
Accepted by Max Duval.
Commenting is disabled because there's a newer build on this branch