[vala/0.46] gtk+-3.0: Update to 3.24.14

[Rico Tzschichholz <ricotz src gnome org>]

commit 6ac10b477b6ffe19842c7c01dfd82aee4f934d24
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Mar 1 09:54:13 2020 +0100

    gtk+-3.0: Update to 3.24.14

 vapi/gtk+-3.0.vapi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index bde16ab37..2351b9679 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -2454,11 +2454,11 @@ namespace Gtk {
                public unowned Gtk.Widget add_button (string button_text, int response_id);
                public void add_buttons (...);
                [Version (deprecated = true, deprecated_since = "3.12", since = "2.14")]
-               public unowned Gtk.Widget get_action_area ();
+               public unowned Gtk.Box get_action_area ();
                [Version (since = "2.14")]
                public unowned Gtk.Box get_content_area ();
                [Version (since = "3.12")]
-               public unowned Gtk.Widget get_header_bar ();
+               public unowned Gtk.HeaderBar get_header_bar ();
                [Version (since = "2.8")]
                public int get_response_for_widget (Gtk.Widget widget);
                [Version (since = "2.20")]
@@ -4316,7 +4316,7 @@ namespace Gtk {
                [Version (since = "2.18")]
                public void add_buttons (...);
                [Version (since = "2.18")]
-               public unowned Gtk.Widget get_action_area ();
+               public unowned Gtk.Box get_action_area ();
                [Version (since = "2.18")]
                public unowned Gtk.Container get_content_area ();
                [Version (since = "2.18")]