BatteryService: use @1.0::HealthInfo.

New fields in 2.0::HealthInfo were used for
reporting values through sticky intents (so that
BatteryManager could use those values). Now that
BatteryManager talks to BatteryService through hwbinder,
these values are not needed.

Bug: 63702641
Test: boots
Change-Id: Idd1f7134904ede346aa5834050c78c3b294983d8