Merge "Define VcnTransportInfo." am: 698188edad am: d0e60b02c2 am: 946bc463ec

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1548434

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3210ce38331dc17e16b745f73c6289ac3f233022