Updated makefile for mobile sample.

Updated changes.txt.
  Moved contents of ::Update() to ::GtkUpdate()
  Moved internal idle functions in wxApp to
    its own function.
  Tried to fix themed background redraw problem
    (probably same bug in wxNotebook and in
     wxStatusBar and others).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15204 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/app.h

@@ -87,6 +87,8 @@ private:
     bool m_isInAssert;
 #endif // __WXDEBUG__
 
+    bool CallInternalIdle( wxWindow* win );
+    
     DECLARE_DYNAMIC_CLASS(wxApp)
     DECLARE_EVENT_TABLE()
 };