jquery/jquery-ui — pull request #1264 by jzaefferer (2014-06-10 10:42:42+00:00)
Title: Dialog: Fix shift-tab handling, focus the correct element

Copy-paste error introduced in df6110c0d424ff3306fdd5576011f2dcf4d242d0

Updates the tabbing test to be more specific about which element should
have focus, instead of only checking if focus is within the dialog.

Ref [#10103](http://bugs.jqueryui.com/ticket/10103)