Lockscreen: Add timeout and instant lock option to slide lock (1/2)

This adds AOSP's new timeout and instant lock options to the
slide (aka chooser) style lockscreen.
To Do: Add the vibrate option as well.

AICPfy:
brought from kitkat
PS2: CheckBox -> Switch

Change-Id: Ide8e8d14603e5111debcc7a7cf6c4b74898bfa3d