am 841ce670: Merge commit \'81af21e6\' into jb-mr1-dev

* commit '841ce670': (26 commits)
  hide the correct text, and more text, on bounce
  Improve PIN key layouts.
  Obscure speech for PIN password keys when no headset plugged in.
  Initial changes to allow dropping on delete target to remove widget.
  hide multiuser selector when IME is up.
  Block swipe up gesture if challenge non-interactive.
  Properly disable challenge handle.
  Disable disable back if using an alternate back icon.
  Disable security handle when swiping into camera widget.
  Import translations. DO NOT MERGE
  Fix small issue with previous CL
  Widget size policy, size callbacks
  Don't show security method until we actually return from the camera
  Fix whitespace problem and sync with prototype.
  PUK support.
  Fix build.
  SIM PIN support.
  Use clock's widget as the default keyguard widget
  Add configurable em-dash separator for all concatenated keyguard strings
  Cleaning up keyguard persistence threads when the pager is detached. (Bug 7460991)
  ...