[vala/staging] gtk4: Update to 3.94.0+f14d998c

[Rico Tzschichholz <ricotz src gnome org>]

commit a6c1648b12dcf0023e40301215d3254fe8c31688
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Mar 16 17:35:16 2019 +0100

    gtk4: Update to 3.94.0+f14d998c

 vapi/gtk4.vapi | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
---
diff --git a/vapi/gtk4.vapi b/vapi/gtk4.vapi
index e57cba1df..129e7fd24 100644
--- a/vapi/gtk4.vapi
+++ b/vapi/gtk4.vapi
@@ -9458,6 +9458,13 @@ namespace Gtk {
        public class PasswordEntry : Gtk.Widget, Atk.Implementor, Gtk.Buildable, Gtk.Editable {
                [CCode (has_construct_function = false, type = "GtkWidget*")]
                public PasswordEntry ();
+               public bool get_show_peek_icon ();
+               public void set_show_peek_icon (bool show_peek_icon);
+               [NoAccessorMethod]
+               public bool activates_default { get; set; }
+               [NoAccessorMethod]
+               public string placeholder_text { owned get; set; }
+               public bool show_peek_icon { get; set; }
        }
        [CCode (cheader_filename = "gtk/gtk.h", type_id = "gtk_picture_get_type ()")]
        public class Picture : Gtk.Widget, Atk.Implementor, Gtk.Buildable {
@@ -13307,7 +13314,11 @@ namespace Gtk {
                SLIDE_RIGHT,
                SLIDE_LEFT,
                SLIDE_UP,
-               SLIDE_DOWN
+               SLIDE_DOWN,
+               SWING_RIGHT,
+               SWING_LEFT,
+               SWING_UP,
+               SWING_DOWN
        }
        [CCode (cheader_filename = "gtk/gtk.h", cprefix = "GTK_SCROLL_", type_id = "gtk_scroll_step_get_type 
()")]
        public enum ScrollStep {