Merge "Rename IDhcpLeaseCallbacks to IDhcpEventCallbacks for more generic." am: a73e5c5c18 am: d0b65f11be am: 9558865f76 am: e1c2e2b354 am: 84b5603330

Change-Id: I6d837dd44f89913b5e6e5a4d394d38b5478220f8
tree: 5beaed8f1a925479d5e22fc2103590ff046588dc
  1. Tethering/