[gtk+] HighContrast: don't need to work around ffox

[Jakub Steiner <jimmac src gnome org>]

commit 62a367105f5e837231f6799a4c5aacc765bc3e57
Author: Jakub Steiner <jimmac gmail com>
Date:   Wed Apr 15 14:55:35 2015 +0200

    HighContrast: don't need to work around ffox
    
    No need for the workaround for ffox 36, works in 37
    
    https://bugzilla.gnome.org/show_bug.cgi?id=747827

 gtk/theme/HighContrast/_common.scss |    2 +-
 gtk/theme/HighContrast/gtk.css      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/theme/HighContrast/_common.scss b/gtk/theme/HighContrast/_common.scss
index b543a5b..f4f01ad 100644
--- a/gtk/theme/HighContrast/_common.scss
+++ b/gtk/theme/HighContrast/_common.scss
@@ -1380,7 +1380,7 @@ GtkTreeView.view.progressbar { //Progressbar in treeview cells
   &.trough { @extend .scrollbars-junction; }
   &.slider {
     border-radius: 20px;
-    border: 5px solid transparentize(mix($bg_color, $fg_color, 50%),0.99); //margin :/
+    border: 5px solid transparent; //margin
     background-color: mix($bg_color, $fg_color, 50%);
     &:backdrop, &:insensitive {
       background-color: mix($bg_color, $fg_color, 90%);
diff --git a/gtk/theme/HighContrast/gtk.css b/gtk/theme/HighContrast/gtk.css
index e0d588d..3e6e475 100644
--- a/gtk/theme/HighContrast/gtk.css
+++ b/gtk/theme/HighContrast/gtk.css
@@ -1594,7 +1594,7 @@ GtkTreeView.view.progressbar {
     border: none; }
   .scrollbar.slider {
     border-radius: 20px;
-    border: 5px solid rgba(127, 127, 127, 0.01);
+    border: 5px solid transparent;
     background-color: #7f7f7f; }
     .scrollbar.slider:backdrop, .scrollbar.slider:insensitive {
       background-color: #e5e5e5; }