Merge "Delete media feature flag" into rvc-dev am: 9b01b8510a am: 03edb83f56 am: ffda931026

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/12108974

Change-Id: I64eff205c0e01330ddeacdcc97e0da304dfbb40a