[vala/mjog/webkit-usermessage-nullables: 1/2] webkit2gtk-4.0: UserMessage parameters and fd_list props are nullable

[Michael Gratton <mjog src gnome org>]

commit e575e720f3348d1b6944eda99ff933226703e226
Author: Michael Gratton <mike vee net>
Date:   Wed Aug 26 11:31:16 2020 +1000

    webkit2gtk-4.0: UserMessage parameters and fd_list props are nullable

 vapi/webkit2gtk-4.0.vapi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/vapi/webkit2gtk-4.0.vapi b/vapi/webkit2gtk-4.0.vapi
index b50ca9885..f5f22aece 100644
--- a/vapi/webkit2gtk-4.0.vapi
+++ b/vapi/webkit2gtk-4.0.vapi
@@ -1095,22 +1095,22 @@ namespace WebKit {
                [Version (since = "2.28")]
                public UserMessage (string name, GLib.Variant? parameters);
                [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/webkit2.h", ref_function = "webkit_user_script_ref", type_id = 
"webkit_user_script_get_type ()", unref_function = "webkit_user_script_unref")]
        [Compact]