Merge "Add OWNERS file to SearchUi related projects" am: 3e4b74520b am: 1f0eb2327a am: 3bbcad312a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1552394

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I36d598aece29035d9d040eb2f03a9b9cdc723ff6