Merge "Remove unused Vpn Dependency methods in VpnTest." into main am: 997bb6c79e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2849535

Change-Id: I23ee9b894519381f231c846b425f474d7ebb5b5d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>