Merge "KeyMint: Add support for key agreement operation and use it for ECDH." am: df543ea006 am: 30f799ff0e am: e5ed85d5ef am: e5dfd6036c am: 3c62e7d7f1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1544544

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I822685eedbaaf87f0f875e23c9340373fed569d1