Add AOD to BatterySaverPolicy

Test: activate/deactivate battery saver, look at AOD
Test: atest packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/BatteryControllerTest.java
Fixes: 62797110
Change-Id: I9fc5f4fc5aa9cfd45e90e602251e4c2c863dfbcc
6 files changed