[epiphany/gnome-3-12] ephy-title-box: Fix a warning when closing window

[Yosef Or Boczko <yoseforb src gnome org>]

commit 5540e8feec3f2d1a12e18952cd0c5ba59f2cdfed
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Sun Jul 6 10:10:35 2014 +0300

    ephy-title-box: Fix a warning when closing window
    
    From some reason it look like the disconnect by sig_id
    plot a warning here, since we can to disconnect by func
    it better here.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732784

 src/ephy-title-box.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/src/ephy-title-box.c b/src/ephy-title-box.c
index ba00c6d..1a97350 100644
--- a/src/ephy-title-box.c
+++ b/src/ephy-title-box.c
@@ -62,8 +62,6 @@ typedef struct
   guint location_disabled;
   guint button_down : 1;
   guint switch_to_entry_timeout_id;
-
-  gulong title_sig_id;
 } EphyTitleBoxPrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (EphyTitleBox, ephy_title_box, GTK_TYPE_STACK)
@@ -576,8 +574,9 @@ ephy_title_box_set_web_view (EphyTitleBox  *title_box,
     g_signal_handlers_disconnect_by_func (priv->web_view,
                                           G_CALLBACK (ephy_title_box_view_focus_in_cb),
                                           title_box);
-    if (priv->title_sig_id > 0)
-      g_signal_handler_disconnect (priv->web_view, priv->title_sig_id);
+    g_signal_handlers_disconnect_by_func (priv->web_view,
+                                          G_CALLBACK (ephy_title_box_title_changed_cb),
+                                          title_box);
 
     if (priv->title_binding != NULL)
       g_clear_object (&priv->title_binding);
@@ -611,9 +610,8 @@ ephy_title_box_set_web_view (EphyTitleBox  *title_box,
                                                    ephy_title_box_transform_uri_to_label, NULL,
                                                    title_box, ephy_title_box_uri_binding_destroyed_cb);
 
-  priv->title_sig_id = g_signal_connect (priv->web_view, "notify::title",
-                                         G_CALLBACK (ephy_title_box_title_changed_cb),
-                                         title_box);
+  g_signal_connect (priv->web_view, "notify::title",
+                    G_CALLBACK (ephy_title_box_title_changed_cb), title_box);
   g_signal_connect (priv->entry, "key-press-event",
                     G_CALLBACK (ephy_title_box_entry_key_press_cb), title_box);
   g_signal_connect (priv->web_view, "focus-in-event",