Merge "Add test for [stop|start]VpnProfile()" into sc-dev am: 2900ffbb5f am: 849c3fb997 am: 863fdbe3aa

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/15359731

Change-Id: Ib2d83890f3c8e0b7cb88fe0e427a256a2a757991