[gnome-shell-sass] Add legacy-tray style

[Florian Müllner <fmuellner src gnome org>]

commit 1e3e7278fb4457ea6acd86ec7b39cf97a3393fe8
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Feb 26 16:51:29 2015 +0100

    Add legacy-tray style
    
    https://bugzilla.gnome.org/show_bug.cgi?id=745162

 _common.scss |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/_common.scss b/_common.scss
index c7444a9..5bdd5ec 100644
--- a/_common.scss
+++ b/_common.scss
@@ -1493,6 +1493,26 @@ StScrollBar {
 
 /* Eeeky things */
 
+$legacy_icon_size: 24px;
+
+.legacy-tray {
+  background-color: $bg_color;
+  border: 1px solid $borders_color;
+  border-bottom-width: 0;
+  &:ltr { border-radius: 0 6px 0 0; border-left-width: 0; }
+  &:rtl { border-radius: 6px 0 0 0; border-right-width: 0; }
+}
+
+.legacy-tray-handle {
+  & StIcon { icon-size: $legacy_icon_size; }
+}
+
+.legacy-tray-icon-box {
+  padding: 6px;
+  spacing: 12px;
+  & StButton { width: $legacy_icon_size; height: $legacy_icon_size }
+}
+
 //magnifier
 
 .magnifier-zoom-region {