Use QDesktopServices to open urls not supported by dolphin
Summary:
This improves portability.
QDesktopServices uses standard mimetype base resolution to find the app to use.
BUG: 372642
FIXED-IN: 20.04
Test Plan:
- Open http://google.com, opened default web browser
- Open mms:// (on my test system opened vlc)
Reviewers: Dolphin, elvisangelaccio, ngraham
Reviewed By: Dolphin, elvisangelaccio, ngraham
Subscribers: nicolasfella, kfm-devel
Tags: Dolphin
Differential Revision: https://phabricator.kde.org/D26732