Merge "proto: Add OWNERS file for camera.proto" am: 928789a180 am: 7102a70e38

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1543875

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I48c973a215c30c86fe97dd0dc11e1247390a43b6