[vala/wip/cairo: 2/3] cairo: Add new symbols for 1.16

[Rico Tzschichholz <ricotz src gnome org>]

commit 319c8de25f55a1fa322082499ddbf80974968ae4
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Jul 12 22:31:11 2016 +0200

    cairo: Add new symbols for 1.16

 vapi/cairo.vapi |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/vapi/cairo.vapi b/vapi/cairo.vapi
index bec6411..ccc66b6 100644
--- a/vapi/cairo.vapi
+++ b/vapi/cairo.vapi
@@ -789,7 +789,10 @@ namespace Cairo {
                DEVICE_ERROR,
                INVALID_MESH_CONSTRUCTION,
                DEVICE_FINISHED,
-               JBIG2_GLOBAL_MISSING;
+               JBIG2_GLOBAL_MISSING,
+               PNG_ERROR,
+               FREETYPE_ERROR,
+               WIN32_GDI_ERROR;
                [CCode (cname = "cairo_status_to_string")]
                public unowned string to_string ();
        }