Merge "Add OWNERS for BatteryService" am: 27c03c7f68 am: a36697e94a am: 87fc7aa094 am: 52cedcbc1c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1864977

Change-Id: I5615d8a4416312978b8c20f3c21ce23302e41fa5