[gnome-music/wip/mschraal/remove-unused-css] data: Remove unused libgd CSS

[Marinus Schraal <mschraal src gnome org>]

commit 3fa4c46a91f71be2eee6aadbb95f64d0583993cf
Author: Marinus Schraal <mschraal gnome org>
Date:   Thu Aug 23 15:45:59 2018 +0200

    data: Remove unused libgd CSS

 data/application.css | 10 ----------
 1 file changed, 10 deletions(-)
---
diff --git a/data/application.css b/data/application.css
index 1b9e0176..b2368102 100644
--- a/data/application.css
+++ b/data/application.css
@@ -1,13 +1,3 @@
-@binding-set unbind-ctrl-space {
-    unbind "<ctrl>space";
-}
-
-/* Use widget for libgd classes, since they aren't updated
-   to gtk+-3.20 css naming yet. */
-flowbox, treeview, widget {
-    -gtk-key-bindings: unbind-ctrl-space;
-}
-
 .discsongsflowbox > flowboxchild {
     padding: 0px;
 }