[automerger skipped] Merge "Test validity of device-unique attestation chain"...

[automerger skipped] Merge "Test validity of device-unique attestation chain" into sc-dev am: 79309cf1 -s ours am: 00bc9d84 -s ours

am skip reason: Merged-In I91578eb2b7588685cc86c467423e9394c3f3c262 with SHA-1 cb238ffd is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/14985779

Change-Id: Ia846cd793a78ba28cae897316441a9289e5411fb