[gtk+/gtk-3-12] example: Make search button square

[Matthias Clasen <matthiasc src gnome org>]

commit ce1938651af0bd228a53fb8bc874282862086015
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 17 12:37:51 2014 -0700

    example: Make search button square
    
    The image-button style class takes care of it.

 examples/application10/window.ui |    3 +++
 examples/application7/window.ui  |    3 +++
 examples/application8/window.ui  |    3 +++
 examples/application9/window.ui  |    3 +++
 4 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/examples/application10/window.ui b/examples/application10/window.ui
index c91fb12..1c9eeab 100644
--- a/examples/application10/window.ui
+++ b/examples/application10/window.ui
@@ -37,6 +37,9 @@
               <object class="GtkToggleButton" id="search">
                 <property name="visible">True</property>
                 <property name="sensitive">False</property>
+                <style>
+                  <class name="image-button"/>
+                </style>
                 <child>
                   <object class="GtkImage" id="search-icon">
                     <property name="visible">True</property>
diff --git a/examples/application7/window.ui b/examples/application7/window.ui
index 16e71a9..589acd5 100644
--- a/examples/application7/window.ui
+++ b/examples/application7/window.ui
@@ -23,6 +23,9 @@
               <object class="GtkToggleButton" id="search">
                 <property name="visible">True</property>
                 <property name="sensitive">False</property>
+                <style>
+                  <class name="image-button"/>
+                </style>
                 <child>
                   <object class="GtkImage" id="search-icon">
                     <property name="visible">True</property>
diff --git a/examples/application8/window.ui b/examples/application8/window.ui
index 0513fe9..36a8ca4 100644
--- a/examples/application8/window.ui
+++ b/examples/application8/window.ui
@@ -23,6 +23,9 @@
               <object class="GtkToggleButton" id="search">
                 <property name="visible">True</property>
                 <property name="sensitive">False</property>
+                <style>
+                  <class name="image-button"/>
+                </style>
                 <child>
                   <object class="GtkImage" id="search-icon">
                     <property name="visible">True</property>
diff --git a/examples/application9/window.ui b/examples/application9/window.ui
index 1735f0c..d3f54d1 100644
--- a/examples/application9/window.ui
+++ b/examples/application9/window.ui
@@ -40,6 +40,9 @@
               <object class="GtkToggleButton" id="search">
                 <property name="visible">True</property>
                 <property name="sensitive">False</property>
+                <style>
+                  <class name="image-button"/>
+                </style>
                 <child>
                   <object class="GtkImage" id="search-icon">
                     <property name="visible">True</property>