Merge "Remove ex-OWNERS." am: 00d3085743 am: 3015bb3c05

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1597251

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0be54dd63e21e20cc5ccaee44c7bd3c1f07e4fd7