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

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



Change-Id: I563d44f4affd627c6d27a2cd13dcf60efee2ed29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>