[automerger skipped] Revert "Revert "Move Inet[4]AddressUtils to libs/net"" am: 78701646dd am: 827a8abfb5 -s ours am: ce321cccc3 -s ours am: 5a3b172d0b -s ours am: baa46ebf2b -s ours

am skip reason: Change-Id Icd141a992c46290c74929785e261a1cd57bc001b with SHA-1 2e342b8676 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1382497

Change-Id: I9b0b0167f3ac86bf41aeb9655e6e4c19ea33a554
tree: a16f109ca0e7b55f4a6ac4103d9b88139c64e916
  1. Tethering/