[automerger skipped] Fallback to version code in case lastUpdateMillis field is not populated am: ce958e9c2c -s ours

am skip reason: Merged-In I2006a1926c64cf01e12d82c90197b20f5cff9406 with SHA-1 5f2f289b64 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/art/+/15261990

Change-Id: Icbee76a6f08aa146a8ec418669288b3aa1971b71