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

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

Change-Id: I50db8012a9facd35176c8a5511b8245623ea315e