In f7f78023e we added new variables to the Vector 2022 variables
that overrode the defaults, but forgot to preserve the defaults
in Vector legacy. This resulted in changes documented in
T213778#8181795
Going forward it makes sense to separate these.
Bug: T213778
Change-Id: I5e4f1729fc0f41b21579807fc83a7dda9c3519ea