[gtk+] Adwaita: hide separator on button.font and button.file

[Lapo Calamandrei <lapo src gnome org>]

commit b5146317bb0ce7c403352825133883696c1e2cbc
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Thu May 12 11:40:28 2016 +0200

    Adwaita: hide separator on button.font and button.file
    
    we used to do that, got missed at some point during 3.20 cycle.

 gtk/theme/Adwaita/_common.scss           |    5 ++++-
 gtk/theme/Adwaita/gtk-contained-dark.css |    3 +++
 gtk/theme/Adwaita/gtk-contained.css      |    3 +++
 3 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 4a8d335..f931f9b 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -763,8 +763,11 @@ button {
       }
     }
   }
+  // hide separators
+  &.font,
+  &.file { separator { background-color: transparent; }}
 
-  //inline-toolbar buttons
+  // inline-toolbar buttons
   .inline-toolbar &, .inline-toolbar &:backdrop {
     border-radius: 2px;
     border-width: 1px;
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 99e612b..eb40c69 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1181,6 +1181,9 @@ button {
   button.needs-attention:checked > image {
     animation: none;
     background-image: none; }
+button.font separator,
+button.file separator {
+  background-color: transparent; }
 .inline-toolbar
 button, .inline-toolbar
 button:backdrop {
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 4b8c8e6..2840a0a 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1184,6 +1184,9 @@ button {
   button.needs-attention:checked > image {
     animation: none;
     background-image: none; }
+button.font separator,
+button.file separator {
+  background-color: transparent; }
 .inline-toolbar
 button, .inline-toolbar
 button:backdrop {