[gnome-music/wip/jfelder/core-playlists-view] artistalbumswidget: Remove unused method

[Jean Felder <jfelder src gnome org>]

commit a2af91929a4e567e355ca5eaaef22e571a68331a
Author: Jean Felder <jfelder src gnome org>
Date:   Wed Jul 10 22:36:18 2019 +0200

    artistalbumswidget: Remove unused method

 gnomemusic/widgets/artistalbumswidget.py | 12 ------------
 1 file changed, 12 deletions(-)
---
diff --git a/gnomemusic/widgets/artistalbumswidget.py b/gnomemusic/widgets/artistalbumswidget.py
index 5b5499d7..6d59f603 100644
--- a/gnomemusic/widgets/artistalbumswidget.py
+++ b/gnomemusic/widgets/artistalbumswidget.py
@@ -107,18 +107,6 @@ class ArtistAlbumsWidget(Gtk.ListBox):
             row = self.get_row_at_index(i)
             row.props.selectable = False
 
-    @log
-    def _model_row_changed(self, model, path, itr):
-        if not self.props.selection_mode:
-            return
-
-        selected_items = 0
-        for row in model:
-            if row[6]:
-                selected_items += 1
-
-        self.props.selected_items_count = selected_items
-
     @log
     def select_all(self):
         """Select all items"""