Adds CTS test for CVE-2021-0318 am: 1dec938c58 am: 4343d12392 am: 986ff9873a am: 80242e804f am: 1d46aca8c9 am: 9ff99dd2ac

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/13230042

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1400ac1e5d0ff1cefcb2b3bcfccd9d10c7f40713