Merge "Specify the expected VPN network callbacks." into main am: cd4258dcb1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3532950

Change-Id: I0f993b774d9a9339f5f633419633e0e4051f787e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>