first pass of wxUniv merge - nothing works, most parts don't even compile

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/combobox.h

@@ -86,6 +86,7 @@ public:
     int GetSelection() const;
     wxString GetString( int n ) const;
     wxString GetStringSelection() const;
+    int GetCount() const { return Number(); }
     int Number() const;
     void SetSelection( int n );
     void SetStringSelection( const wxString &string );