Revert "Nat464Xlat: interface notification handler on ConnectivityService"

This reverts commit b2d70b403fdab28878cfd172b367b26c09c41933 due to b/65225023.

Change-Id: I6ca3780afb8d47b77219d6b5a06760042f684c4b
3 files changed
tree: bd602cde6ee10b81f4d1c900b17786a351e8427c
  1. core/
  2. services/
  3. tests/