Merge "Revert "Change Ethernet API to use OutcomeReceiver"" am: 2789c017e6 am: 3234a71d32

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

Change-Id: I6d1a63498b3976f0ecc3e2c2dac359a6d99713aa