Retreive the BatteryManager as a system service.

device/battery/android/java/src/org/chromium/device/battery/BatteryStatusManager.java

Index: device/battery/android/java/src/org/chromium/device/battery/BatteryStatusManager.java
diff --git a/device/battery/android/java/src/org/chromium/device/battery/BatteryStatusManager.java b/device/battery/android/java/src/org/chromium/device/battery/BatteryStatusManager.java
index d833b2c93b95ed48f34be76e2808a9d7bbd82b17..10a9fc9f818624f71e00539d93c6787d9cd8ad99 100644
--- a/device/battery/android/java/src/org/chromium/device/battery/BatteryStatusManager.java
+++ b/device/battery/android/java/src/org/chromium/device/battery/BatteryStatusManager.java
@@ -63,8 +63,9 @@ class BatteryStatusManager {
         // BatteryManager.EXTRA_PRESENT appears to be unreliable on Galaxy Nexus,
         // Android 4.2.1, it always reports false. See http://crbug.com/384348.
         this(context, callback, Build.MODEL.equals("Galaxy Nexus"),
-             Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? new BatteryManager()
-                                                                   : null);
+                Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
+                        ? (BatteryManager) context.getSystemService(Context.BATTERY_SERVICE)
+                        : null);
     }
 
     /**