Merge "Expose EthernetDevice to custom UIs" am: 0feaf90f92 am: 6ab06e1de6 am: c115e8acb9

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/1491198

Change-Id: Id05a6dc8f4a2380fd11b57fd51a8868f18f29daf