Forward-ported wxPython-bindings related cleanup from 2.9.0 branch

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60816 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/property.h

@@ -2156,34 +2156,6 @@ public:
     */
     wxPGProperty* GetPropertyByName( const wxString& name ) const;
 
-#ifdef SWIG
-     %extend {
-        DocStr(GetClientData,
-               "Returns the client data object for a property", "");
-        PyObject* GetClientData() {
-            wxPyClientData* data = (wxPyClientData*)self->GetClientObject();
-            if (data) {
-                Py_INCREF(data->m_obj);
-                return data->m_obj;
-            } else {
-                Py_INCREF(Py_None);
-                return Py_None;
-            }
-        }
-
-        DocStr(SetClientData,
-               "Associate the given client data.", "");
-        void SetClientData(PyObject* clientData) {
-            wxPyClientData* data = new wxPyClientData(clientData);
-            self->SetClientObject(data);
-        }
-    }
-    %pythoncode {
-         GetClientObject = GetClientData
-         SetClientObject = SetClientData
-    }
-#endif
-
 #ifndef SWIG
 
     // Returns various display-related information for given column