Merge "[FUI18] Expose notifyNetworkStatus as system API" am: 10eb5d0faf am: 0f2ed8b795

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1559088

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If1f3a928ed881ddd9826675f4729f35d9d0f1727