Merge "Test validity of device-unique attestation chain" am: 14bb840731 am: 49f82b2558 am: 8cf02d048d am: 67377eceb0

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1730430

Change-Id: Iafa6a58369c92da20d4cc9ba4de4c7aa256e7d82