Merge "Add VAB, VABC state checker to OTA_analyzer." am: 8cfacd4509 am: 00a74639a1 am: 9dd7474b0f

Original change: https://android-review.googlesource.com/c/platform/development/+/1771646

Change-Id: I9adbafdc8c633d48bd2d2e802cbadb8f000f9e4d