Package Android system images at API levels 19 (K) and 22 (L)

Bug: 1293115
Change-Id: I5867c626fbc2023262b6a9201f394dbfde1bcbc9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3430281
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Haiyang Pan <hypan@google.com>
Auto-Submit: Haiyang Pan <hypan@google.com>
Cr-Commit-Position: refs/heads/main@{#966247}
NOKEYCHECK=True
GitOrigin-RevId: 11726d0b5c1a1ec06075aab733cbd4e5ef54f4c4