[vala/mjog/webkit-usermessage-nullables: 2/2] webkit2gtk-web-extension-4.0: UserMessage parameters and fd_list props are nullable

[Michael Gratton <mjog src gnome org>]

commit 6be389ba97cda1d5798a8e0d6c9147a1edf4ee11
Author: Michael Gratton <mike vee net>
Date:   Wed Aug 26 11:32:12 2020 +1000

    webkit2gtk-web-extension-4.0: UserMessage parameters and fd_list props are nullable

 vapi/webkit2gtk-web-extension-4.0.vapi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/vapi/webkit2gtk-web-extension-4.0.vapi b/vapi/webkit2gtk-web-extension-4.0.vapi
index f0c03aabb..af5b22c7b 100644
--- a/vapi/webkit2gtk-web-extension-4.0.vapi
+++ b/vapi/webkit2gtk-web-extension-4.0.vapi
@@ -4104,22 +4104,22 @@ namespace WebKit {
                public UserMessage (string name, GLib.Variant? parameters);
                public static GLib.Quark error_quark ();
                [Version (since = "2.28")]
-               public unowned GLib.UnixFDList get_fd_list ();
+               public unowned GLib.UnixFDList? get_fd_list ();
                [Version (since = "2.28")]
                public unowned string get_name ();
                [Version (since = "2.28")]
-               public unowned GLib.Variant get_parameters ();
+               public unowned GLib.Variant? get_parameters ();
                [Version (since = "2.28")]
                public void send_reply (WebKit.UserMessage reply);
                [CCode (has_construct_function = false)]
                [Version (since = "2.28")]
                public UserMessage.with_fd_list (string name, GLib.Variant? parameters, GLib.UnixFDList? 
fd_list);
                [Version (since = "2.28")]
-               public GLib.UnixFDList fd_list { get; construct; }
+               public GLib.UnixFDList? fd_list { get; construct; }
                [Version (since = "2.28")]
                public string name { get; construct; }
                [Version (since = "2.28")]
-               public GLib.Variant parameters { get; construct; }
+               public GLib.Variant? parameters { get; construct; }
        }
        [CCode (cheader_filename = "webkit2/webkit-web-extension.h", type_id = "webkit_web_editor_get_type 
()")]
        public class WebEditor : GLib.Object {