UsbDeviceManager: set mUsbDataUnlocked=false on user switch am: 5701321701 am: aa330c0dc2 am: d33d66e26c
am: 581c1809c1

* commit '581c1809c1c617a39eae05aac481a114c70f09d2':
  UsbDeviceManager: set mUsbDataUnlocked=false on user switch