Merge "Remove authorization set serialization." am: 4d13d0027c am: 61d27ba878

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1520081

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I49f690f63d5b6e473e0fb61dbafe7b3111dc0f26