Merge "Change Ethernet API to use OutcomeReceiver" am: a7b1911815 am: fd9b76cc50 am: 417bfa93b2

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2028164

Change-Id: I3161e6e7022eaa30e89e3322bcf6298f48753f00