[gnome-contacts] window: make content_header_bar a GtkGrid

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 779912c2912e63ebf6c50e0722798f9ecfedc617
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Feb 16 14:42:09 2016 +0100

    window: make content_header_bar a GtkGrid
    
    The recent port of GtkBox to Gadgets caused a misalignment of the
    left_toolbar and the app sidebar. GtkGrid handles the size group
    alignment properly.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761759

 data/ui/contacts-window.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/contacts-window.ui b/data/ui/contacts-window.ui
index 5272ecd..fb73f0c 100644
--- a/data/ui/contacts-window.ui
+++ b/data/ui/contacts-window.ui
@@ -157,7 +157,7 @@
       <widget name="done_button"/>
     </widgets>
   </object>
-  <object class="GtkBox" id="content_header_bar">
+  <object class="GtkGrid" id="content_header_bar">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
     <child>