[gnome-games/wip/exalm/unified-window: 41/60] display-header-bar: Add .titlebar style class to headerbars

[Alexander Mikhaylenko <alexm src gnome org>]

commit 9ffa7987db7aca6256bac60c7e1c8355442070bd
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Apr 10 02:49:41 2020 +0500

    display-header-bar: Add .titlebar style class to headerbars

 data/ui/display-header-bar.ui | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/data/ui/display-header-bar.ui b/data/ui/display-header-bar.ui
index b6ea89a8..f78950dd 100644
--- a/data/ui/display-header-bar.ui
+++ b/data/ui/display-header-bar.ui
@@ -16,6 +16,9 @@
             <property name="visible">True</property>
             <property name="title" bind-source="GamesDisplayHeaderBar" bind-property="game-title" 
bind-flags="bidirectional"/>
             <property name="show-close-button" bind-source="GamesDisplayHeaderBar" 
bind-property="show-title-buttons" bind-flags="bidirectional|sync-create"/>
+            <style>
+              <class name="titlebar"/>
+            </style>
             <child>
               <object class="GtkButton" id="back">
                 <property name="visible">True</property>
@@ -135,6 +138,9 @@
           <object class="HdyHeaderBar" id="snapshots_header_bar">
             <property name="visible">True</property>
             <property name="title" bind-source="GamesDisplayHeaderBar" bind-property="game-title" 
bind-flags="bidirectional"/>
+            <style>
+              <class name="titlebar"/>
+            </style>
             <child>
               <object class="GtkButton">
                 <property name="sensitive">False</property>