[automerger skipped] Send VPN manager event when VPN always-on status is...

[automerger skipped] Send VPN manager event when VPN always-on status is changed am: 52f9de42 am: 8ababe76 am: 788b7049 -s ours am: 4c2808d9 -s ours

am skip reason: Merged-In I8d5fb7fdc4ba5e62d272a5b74466e45e1fc051af with SHA-1 52f9de42 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18112116



Change-Id: Ifd6c2682bd90a7e6a8519b766a57cdc95ad01739
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>