Merge "Add and implement API for VpnManagers to request validation" am: 4b66d4e244 am: 7a32b1df4a am: dd2b99832d am: a512093d68

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1962981

Change-Id: Ic29d0fc18a76b8b5fd017851ae8fc8496884a6a3