[dconf-editor] Use an infobar for no-schema-available message.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 89dee0fceed030f5f24f233e8f747f94b56421a9
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed May 4 02:20:20 2016 +0200

    Use an infobar for no-schema-available message.

 editor/key-editor-no-schema.ui |   32 ++++++++++++++++++--------------
 1 files changed, 18 insertions(+), 14 deletions(-)
---
diff --git a/editor/key-editor-no-schema.ui b/editor/key-editor-no-schema.ui
index 347450b..90f9277 100644
--- a/editor/key-editor-no-schema.ui
+++ b/editor/key-editor-no-schema.ui
@@ -28,28 +28,32 @@
     </action-widgets>
     <child internal-child="vbox">
       <object class="GtkBox">
-        <property name="margin">6</property><!-- TODO test -->
+        <property name="border-width">0</property>
         <child>
-          <object class="GtkLabel">
+          <object class="GtkInfoBar">
             <property name="visible">True</property>
-            <property name="max-width-chars">40</property>
-            <property name="width-chars">40</property>
-            <property name="margin-bottom">2</property>
-            <property name="wrap">True</property>
-            <property name="label" translatable="yes">No schema available. Dconf Editor can’t find a schema 
associated with this key. The application that installed this key may have been removed, may have stop the 
use of this key, or may use a relocatable schema for defining its keys.</property>
-          </object>
-        </child>
-        <child>
-          <object class="GtkSeparator">
-            <property name="visible">True</property>
-            <property name="orientation">horizontal</property>
+            <property name="message-type">info</property>
+            <child internal-child="content_area">
+              <object class="GtkBox">
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="hexpand">True</property>
+                    <property name="max-width-chars">40</property>
+                    <property name="use-markup">True</property>
+                    <property name="wrap">True</property>
+                    <property name="label" translatable="yes">&#60;b&#62;No schema available.&#60;/b&#62; 
Dconf Editor can’t find a schema associated with this key. The application that installed this key may have 
been removed, may have stop the use of this key, or may use a relocatable schema for defining its 
keys.</property>
+                  </object>
+                </child>
+              </object>
+            </child>
           </object>
         </child>
         <child>
           <object class="GtkGrid" id="grid">
             <property name="visible">True</property>
             <property name="hexpand">True</property>
-            <property name="margin-top">6</property><!-- TODO better -->
+            <property name="margin">8</property>
             <property name="row-spacing">6</property>
             <property name="column-spacing">12</property>
             <child>