[gtk+] reftests: Fix background-area test

[Benjamin Otte <otte src gnome org>]

commit b1a7aa49b3eb431da1bbb60b9c480f37c905136d
Author: Benjamin Otte <otte redhat com>
Date:   Thu May 22 17:35:34 2014 +0200

    reftests: Fix background-area test
    
    The test should include reset-to-defaults.css but apparently it is older
    than that file. So it broke when buttons started using shadows.

 testsuite/reftests/background-area.css |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/testsuite/reftests/background-area.css b/testsuite/reftests/background-area.css
index 8c4e611..93870ea 100644
--- a/testsuite/reftests/background-area.css
+++ b/testsuite/reftests/background-area.css
@@ -1,11 +1,4 @@
-* {
-  engine: none;
-  border-style: none;
-  border-image: none;
-  background-image: none;
-  background-clip: border-box;
-  border-radius: 0;
-}
+ import "reset-to-defaults.css";
 
 GtkWindow {
   background-color: rgb(0,255,0);