AboutScreen:old version race condition

Build 11379 on next
Reviewing disabled
View latest build
Baseline History
Build 113796a414d9
Current build. There are unaccepted changes, so build 9998 is still the baseline.
Build 9998751f7ba current baseline
Accepted by Michael Shilman.
Commenting is disabled because there's a newer build on this branch
Go to Build 28054 now