Merge "[FUI22] Support getAllNetworkStateSnapshot" am: 4c73e05c1d am: 1e1379b245

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1614779

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie34762b31c98bd86f121f17112677cb33704f481