Oct 09 2020 11:27 AM - edited Oct 09 2020 11:32 AM
A new flag has been added to Canary Version 87.0.666.0 (Official build) canary (64-bit). Don't really know when it may have been added as I don't know if it is a feature rollout... But here it is...
and can be found in profiles/sync
Dennis5mile