[nautilus] eel-canvas: don't override deprecated functions

[Ernestas Kulik <ernestask src gnome org>]

commit f3aabd3d17779258d20ab2acd82ea7cd5f47e886
Author: Ernestas Kulik <ernestask src gnome org>
Date:   Sat Apr 23 15:07:31 2016 +0300

    eel-canvas: don't override deprecated functions
    
    AtkComponentIface's {add,remove}_focus_handler should not be overridden,
    since ATK 2.9.4, as atk_component_{add,remove}_focus_handler() are
    deprecated.
    
    This commit removes deprecated virtual function overrides.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762236

 eel/eel-canvas.c |   31 -------------------------------
 1 files changed, 0 insertions(+), 31 deletions(-)
---
diff --git a/eel/eel-canvas.c b/eel/eel-canvas.c
index 0cd3b1a..a0f7bf4 100644
--- a/eel/eel-canvas.c
+++ b/eel/eel-canvas.c
@@ -3444,28 +3444,6 @@ boolean_handled_accumulator (GSignalInvocationHint *ihint,
        return continue_emission;
 }
 
-static guint
-eel_canvas_item_accessible_add_focus_handler (AtkComponent    *component,
-                                              AtkFocusHandler handler)
-{
-       GSignalMatchType match_type;
-       guint signal_id;
-
-       match_type = G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_FUNC;
-       signal_id = g_signal_lookup ("focus-event", ATK_TYPE_OBJECT);
-
-       if (!g_signal_handler_find (component, match_type, signal_id, 0, NULL,
-                                    (gpointer) handler, NULL)) {
-               return g_signal_connect_closure_by_id (component,
-                                                       signal_id, 0,
-                                                       g_cclosure_new (
-                                                       G_CALLBACK (handler), NULL,
-                                                       (GClosureNotify) NULL),
-                                                       FALSE);
-       } 
-       return 0;
-}
-
 static void
 eel_canvas_item_accessible_get_item_extents (EelCanvasItem *item,
                                              GdkRectangle  *rect)
@@ -3622,22 +3600,13 @@ eel_canvas_item_accessible_grab_focus (AtkComponent *component)
 }
 
 static void
-eel_canvas_item_accessible_remove_focus_handler (AtkComponent *component,
-                                                 guint         handler_id)
-{
-       g_signal_handler_disconnect (component, handler_id);
-}
-
-static void
 eel_canvas_item_accessible_component_interface_init (AtkComponentIface *iface)
 {
        g_return_if_fail (iface != NULL);
 
-       iface->add_focus_handler = eel_canvas_item_accessible_add_focus_handler;
        iface->get_extents = eel_canvas_item_accessible_get_extents;
        iface->get_mdi_zorder = eel_canvas_item_accessible_get_mdi_zorder;
        iface->grab_focus = eel_canvas_item_accessible_grab_focus;
-       iface->remove_focus_handler = eel_canvas_item_accessible_remove_focus_handler;
 }
 
 static gboolean