am 0aaf4d97: Don\'t crash if UsbManager is not available

* commit '0aaf4d97e45cdcbccd81d17f28f3f4319f0a3a07':
  Don't crash if UsbManager is not available
tree: 471260572de705c5f1f90b0f5c6e765a05ce2014
  1. QuickSettings/
  2. Settings/