Implementing  KeyMint performance/benchmark tests. am: 8aae28396e am: cd8d98e44e am: 2d4a897abb

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1595305

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id4a2174f621fc36ba4e613bc7d2639ff5ce5b330