wxWindow split into wxWindowBase and wxWindow (wxGTK part)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2383 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/gauge.cpp

@@ -37,9 +37,7 @@ bool wxGauge::Create( wxWindow *parent, wxWindowID id,  int range,
   
   m_widget = gtk_progress_bar_new();
   
-  m_parent->AddChild( this );
-
-  (m_parent->m_insertCallback)( m_parent, this );
+  m_parent->DoAddChild( this );
   
   PostCreation();