Merge "Revert "Change Ethernet API to use OutcomeReceiver"" am: 2789c017e6 am: 2ae3c8dd7f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2030087

Change-Id: I723b095e028474b661a565c31a6b49a899098627