Merge "Move Inet[4]AddressUtils to libs/net" into rvc-dev am: 6555756e90 am: 091cee7eda am: 448560b25b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11846903

Change-Id: I50b32efed3d5398346450c34afc45c6e6ab3d9f3