[glom] Remove unused methods.

[Murray Cumming <murrayc src gnome org>]

commit 9bdad5920b45f7ef1ed97d565095e88f090efd24
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Oct 30 14:28:12 2015 +0100

    Remove unused methods.

 glom/utility_widgets/layouttoolbarbutton.cc |   11 -----------
 glom/utility_widgets/layouttoolbarbutton.h  |    3 ---
 2 files changed, 0 insertions(+), 14 deletions(-)
---
diff --git a/glom/utility_widgets/layouttoolbarbutton.cc b/glom/utility_widgets/layouttoolbarbutton.cc
index 0fde766..1900eac 100644
--- a/glom/utility_widgets/layouttoolbarbutton.cc
+++ b/glom/utility_widgets/layouttoolbarbutton.cc
@@ -58,15 +58,4 @@ LayoutToolbarButton::~LayoutToolbarButton()
 
 }
 
-void LayoutToolbarButton::on_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
-                                  Gtk::SelectionData& selection_data, guint, guint)
-{
-  selection_data.set(8, (guint8*)(&m_type), 4);
-}
-
-void LayoutToolbarButton::on_drag_begin(const Glib::RefPtr<Gdk::DragContext>& drag_context)
-{
-  drag_context->set_icon(dynamic_cast<Gtk::Image*>(get_icon_widget())->get_pixbuf(), 0, 0);
-}
-
 } // namespace Glom
diff --git a/glom/utility_widgets/layouttoolbarbutton.h b/glom/utility_widgets/layouttoolbarbutton.h
index 08dc4a8..5505527 100644
--- a/glom/utility_widgets/layouttoolbarbutton.h
+++ b/glom/utility_widgets/layouttoolbarbutton.h
@@ -45,9 +45,6 @@ private:
   {
     return "glom_print_layout_palette";
   };
-
-  void on_drag_begin(const Glib::RefPtr<Gdk::DragContext>& drag_context) override;
-  void on_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&, Gtk::SelectionData& selection_data, guint, 
guint) override;
   
 private:
   LayoutWidgetBase::enumType m_type;