instead of using an activity (which will be hard to manage multiple screens in
the 'back' stack), use a fragment. we can easily manage multiple fragments with
a fragment transaction.
Change-Id: Ibf75dd45941a0c1c6b6b6add8de78146cdae7c65
* Use dialog when in XL screen size
* Show different strings in launcher and in dialog/activity title
* Add cancel button to picker
* Move accounts query to AsyncTask
* Remove obsolete AccountsAdapter
Bug: 3093928
Change-Id: Ief771482c6db684c434c21cf92844c37a927d34a