[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 -s ours am: f436ac57 -s ours am: 7f3d885e -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: I0825a0bdd869cf6b109360394beb9b259664d506
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>