Merge "Remove ConnectivityServiceTest signature perms use" am: 545f6cf95f am: 4c21d6c2a6 am: e4fa2ac5ac

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1727819

Change-Id: I6dc91f7ef4b9f58717b44c3d6236fc5e9f7dfd11