[dconf-editor] Remove CSS hack for hamburger menu section titles.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 62cc7212918750939038802aebaa219da34072be
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sun Jul 3 10:18:17 2016 +0200

    Remove CSS hack for hamburger menu section titles.

 editor/dconf-editor.css |   19 -------------------
 1 files changed, 0 insertions(+), 19 deletions(-)
---
diff --git a/editor/dconf-editor.css b/editor/dconf-editor.css
index 4abd19f..f9614d6 100644
--- a/editor/dconf-editor.css
+++ b/editor/dconf-editor.css
@@ -24,25 +24,6 @@ window > popover.menu {
   background:inherit;
 }
 
-/* separators */
-window > popover.menu > stack > box > box separator {
-  color:transparent;
-  min-height:0;
-  margin:0 0 0.4em 0;
-  border:none;  /* egtk */
-}
-
-window > popover.menu > stack > box > box > box {
-  border-top:1px solid alpha(currentColor,0.25);
-  margin-top:0.4em;
-}
-
-/* title */
-window > popover.menu > stack > box > box > box > box > label.separator {
-  font-weight:bold;
-  margin:0.5em 4rem 0 4rem;   /* 4rem left/right should be enough to be the biggest menu entry, so to center 
title */
-}
-
 /*\
 * * rows height and icon
 \*/