[gnome-music/wip/christopherdavis/fix-nightly-mpris-launch] gstplayer: correctly report desktop id

[Christopher Davis <christopherdavis src gnome org>]

commit 77d270457c580093b936e34fdf65e489d13406fd
Author: Christopher Davis <brainblasted disroot org>
Date:   Thu Apr 11 13:15:07 2019 -0400

    gstplayer: correctly report desktop id
    
    Previously we incorrectly told gstreamer that Music
    was always using the stable ID. Now we correctly
    report our desktop ID based on the profile.

 gnomemusic/gstplayer.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gnomemusic/gstplayer.py b/gnomemusic/gstplayer.py
index 16435c15..d00c35a9 100644
--- a/gnomemusic/gstplayer.py
+++ b/gnomemusic/gstplayer.py
@@ -321,7 +321,8 @@ class GstPlayer(GObject.GObject):
             self, missing_plugin_messages, confirm_search):
         install_ctx = GstPbutils.InstallPluginsContext.new()
 
-        install_ctx.set_desktop_id('org.gnome.Music.desktop')
+        application_id = Gtk.Application.get_default().get_application_id()
+        install_ctx.set_desktop_id(application_id + '.desktop')
         install_ctx.set_confirm_search(confirm_search)
 
         startup_id = "_TIME{}".format(Gtk.get_current_event_time())