When resuming the restricted user fragment, make sure that the user still
exists, as it may have been deleted by the restricted user.
Bug: 11010340
Change-Id: I3360dbc42586c5bb28013844f8c788e641ad8b6a
Due to the new file picker UI and incorrect assumptions of access to sd card,
have to use content provider Uris instead of file paths.
Also makes the cropping robust in the event of not having a cropping intent
on the platform.
This should make the code play well with third party image
and camera apps as well.
Bug: 10666584
Change-Id: Ie8d834fe7aac96bc14829a7be084512a15ef4001
New restrictions panel for restricting list of available apps for the user.
Apps that support restrictions can also be configured here.
Restrictions screen is PIN protected and will ask you to create a PIN the
first time you use it.
Change-Id: I7a5267df4272521ad80e6a8b6a18932d07179eb8