Add message number constants matching DeleteUser and DeleteAllUsers am: 54897993b0 am: 06214b6d10 am: d946c6bd1d am: c68a77f8f7

Original change: https://android-review.googlesource.com/c/platform/system/gatekeeper/+/1838044

Change-Id: I236c24c6fa4b02313ec082f6e7fff9b4541d1a7e