[gtk+/gtk-3-14] Adwaita: finally kill the scrollbar junction frame...

[Lapo Calamandrei <lapo src gnome org>]

commit d8405047418a14537efa16c2cd07167b5794f9bb
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Sat Oct 11 14:31:08 2014 +0200

    Adwaita: finally kill the scrollbar junction frame...
    
    See https://bugzilla.gnome.org/show_bug.cgi?id=737981

 gtk/resources/theme/Adwaita/_common.scss           |    6 ++++--
 gtk/resources/theme/Adwaita/gtk-contained-dark.css |   10 +++++++---
 gtk/resources/theme/Adwaita/gtk-contained.css      |   10 +++++++---
 3 files changed, 18 insertions(+), 8 deletions(-)
---
diff --git a/gtk/resources/theme/Adwaita/_common.scss b/gtk/resources/theme/Adwaita/_common.scss
index e2d5ee3..41a26eb 100644
--- a/gtk/resources/theme/Adwaita/_common.scss
+++ b/gtk/resources/theme/Adwaita/_common.scss
@@ -1688,8 +1688,10 @@ column-header.button.dnd { // for treeview-like derive widgets
   }
 }
 
-.scrollbars-junction { // the small square between two scrollbars
-  border-color: transparent;
+
+.scrollbars-junction,
+.scrollbars-junction.frame { // the small square between two scrollbars
+  border: none;
   background-color: darken($bg_color, 5%);
   &:backdrop { background-color: transparent; }
 }
diff --git a/gtk/resources/theme/Adwaita/gtk-contained-dark.css 
b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
index 0050c5d..00a45cd 100644
--- a/gtk/resources/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
@@ -2343,10 +2343,14 @@ GtkCalendar.header column-header .button.titlebutton, column-header .button:hove
     .scrollbar.slider:backdrop, .scrollbar.slider:insensitive {
       background-color: #4b5050; }
 
-.scrollbars-junction, .scrollbar.trough {
-  border-color: transparent;
+.scrollbars-junction, .scrollbar.trough,
+.scrollbars-junction.frame,
+.frame.scrollbar.trough {
+  border: none;
   background-color: #2d3232; }
-  .scrollbars-junction:backdrop, .scrollbar.trough:backdrop {
+  .scrollbars-junction:backdrop, .scrollbar.trough:backdrop,
+  .scrollbars-junction.frame:backdrop,
+  .frame.scrollbar.trough:backdrop {
     background-color: transparent; }
 
 /**********
diff --git a/gtk/resources/theme/Adwaita/gtk-contained.css b/gtk/resources/theme/Adwaita/gtk-contained.css
index 0adde65..d85f6a2 100644
--- a/gtk/resources/theme/Adwaita/gtk-contained.css
+++ b/gtk/resources/theme/Adwaita/gtk-contained.css
@@ -2340,10 +2340,14 @@ GtkCalendar.header column-header .button.titlebutton, column-header .button:hove
     .scrollbar.slider:backdrop, .scrollbar.slider:insensitive {
       background-color: #d9dada; }
 
-.scrollbars-junction, .scrollbar.trough {
-  border-color: transparent;
+.scrollbars-junction, .scrollbar.trough,
+.scrollbars-junction.frame,
+.frame.scrollbar.trough {
+  border: none;
   background-color: #e0e0e0; }
-  .scrollbars-junction:backdrop, .scrollbar.trough:backdrop {
+  .scrollbars-junction:backdrop, .scrollbar.trough:backdrop,
+  .scrollbars-junction.frame:backdrop,
+  .frame.scrollbar.trough:backdrop {
     background-color: transparent; }
 
 /**********