Refactor setCurrentFunction and setUsbDataUnlocked into one method.
am: 8f48959f90

Change-Id: I91460af0f94a8edf8be138ffea4002a4a461575e
tree: ec2d2a54aabb125a29d37b9c0ccc7f9c8ccd1ea8
  1. QuickSettings/
  2. Settings/