Revert "Add Per-App-Color Engine support for CM Circle Battery"

This reverts commit 9bf53b0a2c8e261d67e02555ba8f5ff61dd2e6f6.

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

Change-Id: I58b8419589dcbfd7330538ea415c4fded563f35e