make access for virtuals match base

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49446 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/frame.h

@@ -180,6 +180,11 @@ public:
     virtual void DoGiveHelp(const wxString& text, bool show);
 #endif
 
+    virtual bool IsClientAreaChild(const wxWindow *child) const
+    {
+        return !IsOneOfBars(child) && wxTopLevelWindow::IsClientAreaChild(child);
+    }
+
 protected:
     // the frame main menu/status/tool bars
     // ------------------------------------
@@ -190,10 +195,6 @@ protected:
 
     // test whether this window makes part of the frame
     virtual bool IsOneOfBars(const wxWindow *win) const;
-    virtual bool IsClientAreaChild(const wxWindow *child) const
-    {
-        return !IsOneOfBars(child) && wxTopLevelWindow::IsClientAreaChild(child);
-    }
 
 #if wxUSE_MENUS
     // override to update menu bar position when the frame size changes