Merge "[pm] a system config to let oems register uids" into main am: 715ffd22 am: 65e3dbcd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3211631



Change-Id: Id1159e206ce12ced87433f0e0fe1d3cad667bf7b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>