Merge "Move Inet[4]AddressUtils to libs/net" into rvc-dev am: e7afe55beb am: 5689772f4d am: 448560b25b am: 45fd6d0d23

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

Change-Id: If0d6cd6257893f05d17ee972190c3a2aedb12085
tree: e3d288f1c2d5a4f6ba61c36d86ae349238e14a5d
  1. Tethering/