Virtualize StartEditor and add implementations for the ports that can do it.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67817 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/carbon/dataview.cpp

@@ -1236,6 +1236,11 @@ void wxMacDataViewDataBrowserListViewControl::OnSize()
     SetHasScrollBars(true,true);
 }
 
+void wxMacDataViewDataBrowserListViewControl::StartEditor( const wxDataViewItem & item, unsigned int column )
+{
+    // implement me
+}
+
 //
 // callback functions (inherited from wxMacDataBrowserTableViewControl)
 //