Replace wxDataViewCtrl::StartEditor() with EditItem().

This is more consistent with other wxDVC methods (taking column pointer
as its argument) and other DVC-like classes where the name EditLabel()
is used for similar purposes.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70377 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/datavcmn.cpp

@@ -1418,6 +1418,11 @@ wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *
     return true;
 }
 
+void wxDataViewCtrlBase::StartEditor(const wxDataViewItem& item, unsigned int column)
+{
+    EditItem(item, GetColumn(column));
+}
+
 // ---------------------------------------------------------
 // wxDataViewEvent
 // ---------------------------------------------------------