[automerger skipped] Revert "Revert "Move Inet[4]AddressUtils to libs/net"" am: be00709344 am: 62a694f865 -s ours am: b4cf848fe7 -s ours am: c64e1a0e2c -s ours am: 1b402113fe -s ours

am skip reason: Change-Id Icd141a992c46290c74929785e261a1cd57bc001b with SHA-1 deae676127 is in history

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

Change-Id: I9b0b0167f3ac86bf41aeb9655e6e4c19ea33a554