Fix gtk4-icon-browser

It was broken by a recent GtkDialog change that renamed
the internal vbox child to content_area.

diff --git a/demos/icon-browser/window.ui b/demos/icon-browser/window.ui
index d060f97c387297e94bfdf030339b409cfc31c798..1bbe6a34020b696e1adb240a4db55feda71f0a4f 100644 (file)
--- a/demos/icon-browser/window.ui
+++ b/demos/icon-browser/window.ui
@@ -121,7 +121,7 @@
     <property name="use-header-bar">1</property>
     <property name="resizable">0</property>
     <property name="hide-on-close">1</property>
-    <child internal-child="vbox">
+    <child internal-child="content_area">
       <object class="GtkBox">
         <child>
           <object class="GtkGrid">