[automerger skipped] Add one more Revalidation unit test am: b0d27faa -s...

[automerger skipped] Add one more Revalidation unit test am: b0d27faa -s ours am: ff541b3f -s ours

am skip reason: Merged-In I11fc8d9ee963dc54d051667971b51bfecd852a93 with SHA-1 8058bd06 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/14883338

Change-Id: Ifdc0cb26c93551902fd1719cab9b45f5d933c178