D29153: Move handling of untrusted programs to ApplicationLauncherJob.

[David Faure]

dfaure added a reviewer: mdlubakowski.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D29153

To: dfaure, ahmadsamir, broulik, ngraham, mdlubakowski
Cc: kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham, bruns