[gtk/kill-popup-windows] reftests: Remove some tests from xfail

[Matthias Clasen <matthiasc src gnome org>]

commit fedc2a0bad887d3335314b319fa29bc4a6af76e2
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 8 23:14:58 2020 -0500

    reftests: Remove some tests from xfail
    
    These pass both locally and in ci.

 testsuite/reftests/meson.build | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/testsuite/reftests/meson.build b/testsuite/reftests/meson.build
index da7d10951e..93b6b8b5ba 100644
--- a/testsuite/reftests/meson.build
+++ b/testsuite/reftests/meson.build
@@ -425,16 +425,13 @@ xfails = [
   'background-image-multiple.ui',
   'background-origin.ui',
   'border-half-pixel.ui',
-  'border-image-url.ui',
   'sizegroups-evolution-identity-page.ui',
   'textview-border-windows.ui',
   'window-show-contents-on-map.ui',
-  'toplevel-vs-popup.ui',
   # these depend on details of text layout
   'label-background.ui',
   'label-wrap-justify.ui',
   'label-sizing.ui',
-  'quit-mnemonic.ui',
 ]
 
 foreach testname : testdata