Use a single overloaded dialog, similar to the GTK+ UI.
Change-Id: If85db14a7101770f115bef725f5145e0010c518d
Reviewed-on: https://code.wireshark.org/review/8776
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>