Merge "Expose Basic VCN API surface" am: 54e89ebf18 am: eb9d1a8d9d am: 33e99e9e01

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1554519

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0333cfeff35d75c7b53a91ef8d042cc1a82938da