Merge "Move Inet[4]AddressUtils to libs/net" into rvc-dev am: 6555756e90 am: deae676127 am: af0fe2e715

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

Change-Id: Ia943e2cdc74480ea0bbbd07478befaeefac97189