Media Player:Guidance

Build 10659 on renovate/major-jest-monorepo
Reviewing disabled
Baseline History
Build 1065993b9da7
Current build. There are unaccepted changes, so build 10656 is still the baseline.
Build 1063816595e9
Accepted by Harvey Peachey.
Build 10627cc757ed
Accepted by Jonathan Roebuck.
Build 10625a37c1e0
Accepted by Jonathan Roebuck.
Commenting is disabled because there's a newer build on this branch