Add mainline skipping to CVE-2020-0451 am: 6326590f62 am: ec0492f56a am: 924075e3d7 am: 9f0770170e

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/13242479

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5295b8f1f07633ccc3aa41338ab4124e45434574