Merge "Remove sysui flag for VPN features Bug: 272805037, 279881422 Test:...

Merge "Remove sysui flag for VPN features Bug: 272805037, 279881422 Test: manual" into udc-dev am: 0189f818 am: 37d2c402 am: 26508f38

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23262936



Change-Id: Ifb61a7bfeed54e56c0272b85cb23afc67cc5e329
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>