[gnome-control-center] info: Use header bar in the extra options dialog

[Yosef Or Boczko <yoseforb src gnome org>]

commit 80a641901e9b3cae76cc6cd47c51642cbe26315f
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Sun Feb 16 05:50:34 2014 +0200

    info: Use header bar in the extra options dialog
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724299

 panels/info/info.ui |   37 +------------------------------------
 1 files changed, 1 insertions(+), 36 deletions(-)
---
diff --git a/panels/info/info.ui b/panels/info/info.ui
index b046c0b..d65b9e1 100644
--- a/panels/info/info.ui
+++ b/panels/info/info.ui
@@ -8,45 +8,13 @@
     <property name="modal">True</property>
     <property name="destroy_with_parent">True</property>
     <property name="type_hint">dialog</property>
+    <property name="use_header_bar">1</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="extras-dialog-vbox">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="orientation">vertical</property>
         <property name="spacing">2</property>
-        <child internal-child="action_area">
-          <object class="GtkButtonBox" id="dialog-action_area2">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-            <child>
-              <placeholder/>
-            </child>
-            <child>
-              <object class="GtkButton" id="button1">
-                <property name="label">gtk-close</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="has_default">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_action_appearance">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="pack_type">end</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
         <child>
           <object class="GtkBox" id="vbox1">
             <property name="visible">True</property>
@@ -171,9 +139,6 @@
         </child>
       </object>
     </child>
-    <action-widgets>
-      <action-widget response="0">button1</action-widget>
-    </action-widgets>
   </object>
       <object class="GtkBox" id="info_vbox">
         <property name="visible">True</property>