healthd: BatteryService dumpstate support

Change-Id: Ia6938b7126751801310632c995af0f96e41f5f64
diff --git a/healthd/BatteryMonitor.h b/healthd/BatteryMonitor.h
index f0e6454..4866cc2 100644
--- a/healthd/BatteryMonitor.h
+++ b/healthd/BatteryMonitor.h
@@ -40,11 +40,13 @@
     void init(struct healthd_config *hc);
     bool update(void);
     status_t getProperty(int id, struct BatteryProperty *val);
+    void dumpState(int fd);
 
   private:
     struct healthd_config *mHealthdConfig;
     Vector<String8> mChargerNames;
     bool mBatteryDevicePresent;
+    struct BatteryProperties props;
 
     int getBatteryStatus(const char* status);
     int getBatteryHealth(const char* status);