[gnome-games] ui: Don't use use-underline for icon buttons

[Alexander Mikhaylenko <alexm src gnome org>]

commit 53e5fe708eedfdd2758a1a2d9eea3f071db764df
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Mon Aug 19 23:08:01 2019 +0500

    ui: Don't use use-underline for icon buttons
    
    This does absolutely nothing for these buttons, and in GTK4 this property
    is not available on GtkMenuButton.

 data/ui/collection-header-bar.ui | 5 -----
 data/ui/display-header-bar.ui    | 5 -----
 data/ui/media-menu-button.ui     | 1 -
 3 files changed, 11 deletions(-)
---
diff --git a/data/ui/collection-header-bar.ui b/data/ui/collection-header-bar.ui
index 66703b45..2b27a0e6 100644
--- a/data/ui/collection-header-bar.ui
+++ b/data/ui/collection-header-bar.ui
@@ -16,7 +16,6 @@
               <object class="GtkButton" id="add_game">
                 <property name="visible">True</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <property name="action-name">app.add-game-files</property>
                 <style>
                   <class name="image-button"/>
@@ -43,7 +42,6 @@
                 <property name="popover">menu_popover</property>
                 <!-- Translators: tooltip for the application menu button -->
                 <property name="tooltip-text" translatable="yes">Menu</property>
-                <property name="use-underline">True</property>
                 <property name="valign">center</property>
                 <property name="visible">True</property>
                 <style>
@@ -87,7 +85,6 @@
               <object class="GtkToggleButton" id="search">
                 <property name="visible">True</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <style>
                   <class name="image-button"/>
                 </style>
@@ -118,7 +115,6 @@
               <object class="GtkButton">
                 <property name="visible">True</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <signal name="clicked" handler="on_subview_back_clicked"/>
                 <style>
                   <class name="image-button"/>
@@ -141,7 +137,6 @@
               <object class="GtkToggleButton" id="search_subview">
                 <property name="visible">True</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <style>
                   <class name="image-button"/>
                 </style>
diff --git a/data/ui/display-header-bar.ui b/data/ui/display-header-bar.ui
index 339e941c..9461a421 100644
--- a/data/ui/display-header-bar.ui
+++ b/data/ui/display-header-bar.ui
@@ -20,7 +20,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <signal name="clicked" handler="on_back_clicked"/>
                 <style>
                   <class name="image-button"/>
@@ -44,7 +43,6 @@
                 <property name="visible">False</property>
                 <property name="can_focus">False</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <property name="margin-start">7</property>
                 <signal name="clicked" handler="on_restore_clicked"/>
                 <style>
@@ -71,7 +69,6 @@
             <child>
               <object class="GtkMenuButton" id="secondary_menu_button">
                 <property name="popover">secondary_menu</property>
-                <property name="use-underline">True</property>
                 <property name="visible">True</property>
                 <property name="valign">center</property>
                 <property name="can-focus">False</property>
@@ -95,7 +92,6 @@
                 <property name="visible">False</property>
                 <property name="can_focus">False</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <signal name="clicked" handler="on_fullscreen_clicked"/>
                 <style>
                   <class name="image-button"/>
@@ -157,7 +153,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="valign">center</property>
-                <property name="use-underline">True</property>
                 <signal name="clicked" handler="on_back_clicked"/>
                 <style>
                   <class name="image-button"/>
diff --git a/data/ui/media-menu-button.ui b/data/ui/media-menu-button.ui
index 93c21f2c..323f0897 100644
--- a/data/ui/media-menu-button.ui
+++ b/data/ui/media-menu-button.ui
@@ -7,7 +7,6 @@
         <property name="visible">True</property>
         <property name="can-focus">False</property>
         <property name="valign">center</property>
-        <property name="use-underline">True</property>
         <property name="popover">popover</property>
         <child internal-child="accessible">
           <object class="AtkObject" id="a11y-display-discs">