charge cycle start and remove the unused SharedPreference. Test: make RunSettingsRoboTests + manual Bug: 253553141 Change-Id: I74ef71775fa5d4871077f6d5573467aa5843bc6b
charge cycle start and remove the unused SharedPreference. Test: make RunSettingsRoboTests + manual Bug: 253553141 Change-Id: I74ef71775fa5d4871077f6d5573467aa5843bc6b