[gnome-music/wip/jfelder/gtk4-v3] css: Remove unused styles

[Jean Felder <jfelder src gnome org>]

commit d23f7e112a4f7e24d9197b355380e9f14d0a8d70
Author: Jean Felder <jfelder src gnome org>
Date:   Sat Feb 12 14:56:11 2022 +0100

    css: Remove unused styles

 data/org.gnome.Music.css | 11 -----------
 1 file changed, 11 deletions(-)
---
diff --git a/data/org.gnome.Music.css b/data/org.gnome.Music.css
index 635a5f5be..cbfbe2372 100644
--- a/data/org.gnome.Music.css
+++ b/data/org.gnome.Music.css
@@ -31,17 +31,6 @@
     padding-bottom: 0px;
 }
 
-/* FIXME: Remove once songsview is ported to the new style */
-.songs-list-old {
-    box-shadow: inset 0 -1px shade(@borders, 1.30);
-    background-color: @theme_bg_color;
-}
-
-.songs-list-old:selected {
-    color: @theme_fg_color;
-    border-color: mix(@theme_fg_color, @theme_bg_color, 0.5);
-}
-
 /* We use background-image as a workaround on the StarImage widget to
    enable transitions between the non-starred and starred icons. */
 .star {