Merge "Change Ethernet API to use OutcomeReceiver" am: a8385cc593 am: e4172aceb8 am: 4c4dbae06b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2029244

Change-Id: I8b498aeafaf9894b66f8e9f1f364517e31fd7be1