[gnome-themes-standard] gtk3: simplify CSS a bit

[Cosimo Cecchi <cosimoc src gnome org>]

commit d4bc71f09ff7a5a8abbd9cd1ebdd6d0bfbcfbd5b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Apr 9 14:09:36 2013 -0400

    gtk3: simplify CSS a bit

 themes/Adwaita/gtk-3.0/gtk-main-dark.css |    2 +-
 themes/Adwaita/gtk-3.0/gtk-widgets.css   |    6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-main-dark.css b/themes/Adwaita/gtk-3.0/gtk-main-dark.css
index 08b343a..33c1301 100644
--- a/themes/Adwaita/gtk-3.0/gtk-main-dark.css
+++ b/themes/Adwaita/gtk-3.0/gtk-main-dark.css
@@ -54,7 +54,7 @@
 @define-color insensitive_fg_color #535555;
 @define-color insensitive_bg_color mix(@theme_bg_color, @theme_base_color, 0.6);
 @define-color insensitive_borders @borders;
- define-color insensitive_scale_borders #535555;
+ define-color insensitive_scale_borders @insensitive_fg_color;
 
 @define-color trough_bg_color_a #30312f;
 @define-color trough_bg_color_b #41433f;
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 7e8308f..e316f8c 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -3468,15 +3468,11 @@ GtkSwitch.slider {
 GtkSwitch.slider:insensitive {
     background-image: none;
 
-    border-color: @insensitive_border_color;
+    border-color: mix(@insensitive_bg_color, @insensitive_fg_color, 0.5);
 
     box-shadow: none;
 }
 
-GtkSwitch.slider:insensitive {
-    border-color: mix(@insensitive_bg_color, @insensitive_fg_color, 0.5);
-}
-
 GtkSwitch.slider:backdrop {
     background-color: @theme_unfocused_base_color;
     background-image: none;