[gtk+] inspector: Stop adding event controllers to the object tree

[Timm Bäder <baedert src gnome org>]

commit 8f3cb2658a79d20912b6f2ec96bc7e6bbdaeb067
Author: Timm Bäder <mail baedert org>
Date:   Mon Jan 8 18:10:02 2018 +0100

    inspector: Stop adding event controllers to the object tree
    
    There's a dedicated "Gesture" page for all the gestures.

 gtk/inspector/object-tree.c |   23 -----------------------
 1 files changed, 0 insertions(+), 23 deletions(-)
---
diff --git a/gtk/inspector/object-tree.c b/gtk/inspector/object-tree.c
index d4a491d..5588603 100644
--- a/gtk/inspector/object-tree.c
+++ b/gtk/inspector/object-tree.c
@@ -141,31 +141,8 @@ object_tree_widget_forall (GObject              *object,
                            ObjectTreeForallFunc  forall_func,
                            gpointer              forall_data)
 {
-  struct {
-    GtkPropagationPhase  phase;
-    const gchar         *name;
-  } phases[] = {
-    { GTK_PHASE_CAPTURE, "capture" },
-    { GTK_PHASE_TARGET,  "target" },
-    { GTK_PHASE_BUBBLE,  "bubble" },
-    { GTK_PHASE_NONE,    "" }
-  };
-  gint i;
   GtkWidget *child;
 
-  for (i = 0; i < G_N_ELEMENTS (phases); i++)
-    {
-      GList *list, *l;
-
-      list = _gtk_widget_list_controllers (GTK_WIDGET (object), phases[i].phase);
-      for (l = list; l; l = l->next)
-        {
-          GObject *controller = l->data;
-          forall_func (controller, phases[i].name, forall_data);
-        }
-      g_list_free (list);
-    }
-
    if (gtk_widget_is_toplevel (GTK_WIDGET (object)))
      {
        GObject *clock;