Merge "[automerger skipped] Add EthernetDevice to manage ethernet connection. am: 4d0df88d88 am: b3cd9fad22 am: 3eac3fed78 -s ours" into rvc-qpr-dev-plus-aosp am: 197342a0ac -s ours

am skip reason: Change-Id I73fe44be3790bdba5a6059fbba3f7264b21eed99 with SHA-1 4d0df88d88 is in history

Change-Id: Ib5d6159f7fe938c4600d9834e49b04c24b0772fd