[automerger skipped] Merge "Add hidden API to support allowed networks reason" am: b007d3895a am: e99739817f -s ours am: 6dd057601e -s ours am: 18b2236003 -s ours

am skip reason: Change-Id I5aabfc852eee097cdb3aab12ffc0f5fc0beece83 with SHA-1 c46dfbdbec is in history

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1359107

Change-Id: I1cda28423d708358a406ced5c84762901a53e102