[automerger skipped] Merge "Add hidden API to support allowed networks reason" am: 2fd7bb6b am: f54dcabb -s ours am: 31f4acd7 -s ours

am skip reason: Change-Id If3c39a8f4823c0a272026ff3bacc9201d685ae70 with SHA-1 89ba5c88 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1358987

Change-Id: I137332120aa556adbceff1b8c997eb359dd0629d