Merge "Add BATTERY_STATS_OWNERS to OWNERS for battery stats tests" am: f37523fbb1 am: 1ba06f2dde

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1531243

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia85eb7195a11a37b4777fd538bc843c805dc053a