[gnome-themes-standard] HighContrast: add theming for OSD progressbar

[Cosimo Cecchi <cosimoc src gnome org>]

commit 687161c251d46e8249eb774625456c3922ce2f3e
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Jan 4 12:01:27 2013 +0100

    HighContrast: add theming for OSD progressbar
    
    As seen in Epiphany and gnome-online-accounts.

 themes/HighContrast/gtk-3.0/gtk-widgets.css |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/themes/HighContrast/gtk-3.0/gtk-widgets.css b/themes/HighContrast/gtk-3.0/gtk-widgets.css
index 1306c13..349a01d 100644
--- a/themes/HighContrast/gtk-3.0/gtk-widgets.css
+++ b/themes/HighContrast/gtk-3.0/gtk-widgets.css
@@ -1055,6 +1055,23 @@ GtkIconView.view.cell {
     background-color: @theme_base_color;
 }
 
+GtkProgressBar.osd {
+    -GtkProgressBar-min-horizontal-bar-height: 12px;
+}
+
+GtkProgressBar.osd.trough {
+    padding: 0;
+    border-radius: 0;
+    background-color: transparent;
+    border-style: none;
+}
+
+GtkProgressBar.osd.progressbar {
+    background-color: @theme_highlight_color;
+    border-radius: 0;
+    border-style: none;
+}
+
 /**********************
  * Fallback Mode Panel
  **********************/