Merge "Add CtsVcnTestCases to presubmit" am: f6ef22f8f2 am: 1ed108ebc5 am: e3ffb1c7ac

Original change: https://android-review.googlesource.com/c/platform/cts/+/1587604

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I227fb0bee6b4d3520621bb946c9c7ee4b7d89c6f