[gnome-themes-standard] Dark themed windows need shadows, too

[Matthias Clasen <matthiasc src gnome org>]

commit a0f922083bb0c03a37991232fe940499fcaa4618
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Aug 25 23:08:50 2013 -0400

    Dark themed windows need shadows, too
    
    The definition for wm_shadow was missing in the dark theme,
    causing shadows to be transparent.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=706646

 themes/Adwaita/gtk-3.0/gtk-main-dark.css |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-main-dark.css b/themes/Adwaita/gtk-3.0/gtk-main-dark.css
index 5a6123b..4ab2b27 100644
--- a/themes/Adwaita/gtk-3.0/gtk-main-dark.css
+++ b/themes/Adwaita/gtk-3.0/gtk-main-dark.css
@@ -193,6 +193,8 @@
 @define-color wm_bg_a shade (@theme_bg_color, 1.3);
 @define-color wm_bg_b @theme_bg_color;
 
+ define-color wm_shadow alpha(black, 0.7);
+
 @define-color wm_button_bg_a shade (@theme_bg_color, 1.0);
 @define-color wm_button_bg_b shade (@theme_bg_color, 0.85);
 @define-color wm_button_bg_c shade (@theme_bg_color, 0.8);