batteryservice: add battery current now and charge counter data

Change-Id: I4b3ea25342d4a03a8e38bfee2ef3b1ce54f82582
diff --git a/include/batteryservice/BatteryService.h b/include/batteryservice/BatteryService.h
index 855262b..829061a 100644
--- a/include/batteryservice/BatteryService.h
+++ b/include/batteryservice/BatteryService.h
@@ -52,6 +52,8 @@
     bool batteryPresent;
     int batteryLevel;
     int batteryVoltage;
+    int batteryCurrentNow;
+    int batteryChargeCounter;
     int batteryTemperature;
     String8 batteryTechnology;