Changes in circle battery implementation to fit HALO

Change-Id: Ib8848537586511c509655776f74ea452f7b7e1ac
Signed-off-by: Chester Kener <Cl3Kener@gmail.com>

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java