Merge "Implement Safemode alarm in VcnGatewayConnection." am: 30d9bfa03b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1577286

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id69a7f216631061a0fbb85d694ab7d92091830a9