[vala/0.36] webkit2gtk-4.0: Update to 2.19.3

[Rico Tzschichholz <ricotz src gnome org>]

commit 5f1d6434b514de5a7390d1d1a3d3110725f8c887
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Jan 2 13:07:04 2018 +0100

    webkit2gtk-4.0: Update to 2.19.3

 vapi/webkit2gtk-4.0.vapi |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/vapi/webkit2gtk-4.0.vapi b/vapi/webkit2gtk-4.0.vapi
index 4f349fa..04bf4fc 100644
--- a/vapi/webkit2gtk-4.0.vapi
+++ b/vapi/webkit2gtk-4.0.vapi
@@ -596,6 +596,8 @@ namespace WebKit {
                public bool get_enable_caret_browsing ();
                public bool get_enable_developer_extras ();
                public bool get_enable_dns_prefetching ();
+               [Version (since = "2.20")]
+               public bool get_enable_encrypted_media ();
                public bool get_enable_frame_flattening ();
                public bool get_enable_fullscreen ();
                public bool get_enable_html5_database ();
@@ -656,6 +658,8 @@ namespace WebKit {
                public void set_enable_caret_browsing (bool enabled);
                public void set_enable_developer_extras (bool enabled);
                public void set_enable_dns_prefetching (bool enabled);
+               [Version (since = "2.20")]
+               public void set_enable_encrypted_media (bool enabled);
                public void set_enable_frame_flattening (bool enabled);
                public void set_enable_fullscreen (bool enabled);
                public void set_enable_html5_database (bool enabled);
@@ -717,6 +721,8 @@ namespace WebKit {
                public bool enable_caret_browsing { get; set construct; }
                public bool enable_developer_extras { get; set construct; }
                public bool enable_dns_prefetching { get; set construct; }
+               [Version (since = "2.20")]
+               public bool enable_encrypted_media { get; set construct; }
                public bool enable_frame_flattening { get; set construct; }
                public bool enable_fullscreen { get; set construct; }
                public bool enable_html5_database { get; set construct; }