[vala/staging] webkit2gtk-4.0: Update to 2.27.1

[Rico Tzschichholz <ricotz src gnome org>]

commit 4ad6246164f7f506b7e26ba55c356ef17503c29b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Oct 16 17:28:35 2019 +0200

    webkit2gtk-4.0: Update to 2.27.1

 vapi/webkit2gtk-4.0.vapi | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/vapi/webkit2gtk-4.0.vapi b/vapi/webkit2gtk-4.0.vapi
index 690d4ae94..8ce04834f 100644
--- a/vapi/webkit2gtk-4.0.vapi
+++ b/vapi/webkit2gtk-4.0.vapi
@@ -1083,6 +1083,9 @@ namespace WebKit {
                [NoAccessorMethod]
                [Version (deprecated = true, deprecated_since = "2.10.", since = "2.8")]
                public string local_storage_directory { owned get; construct; }
+               [NoAccessorMethod]
+               [Version (since = "2.28")]
+               public bool process_swap_on_cross_site_navigation_enabled { get; construct; }
                [Version (since = "2.10")]
                public WebKit.WebsiteDataManager website_data_manager { get; construct; }
                [Version (since = "2.18")]
@@ -1233,6 +1236,8 @@ namespace WebKit {
                [NoAccessorMethod]
                [Version (since = "2.8")]
                public bool is_playing_audio { get; }
+               [Version (since = "2.28")]
+               public uint64 page_id { get; }
                [NoAccessorMethod]
                [Version (since = "2.4")]
                public WebKit.WebView related_view { construct; }