Revert "Update BatteryBar.java"

This reverts commit e10007c1790bd31b5e13f20bb7d2576b02d3d2b2.
Revert "killing option to animate battery bar..on by default"

This reverts commit 6e7cdc5903b05b4f8638ec395180092ed342ba8b.
Revert "killing option to animate battery bar..on by default"

This reverts commit 0978d84ca371b4bede56aa8e3a8a922ae7adef35.