Mask/background-repeat: round should round the number of tiles of an image to the nearest natural n…

LayoutTests/css3/background/background-repeat-round-padding.html

Index: LayoutTests/css3/background/background-repeat-round-padding.html
diff --git a/LayoutTests/css3/background/background-repeat-round-padding.html b/LayoutTests/css3/background/background-repeat-round-padding.html
index eed43cefe7b013c2597e9c1629205955bb4b6d13..0fb0ff09bb042feae9c2191dba2f0b7be39adbb0 100644
--- a/LayoutTests/css3/background/background-repeat-round-padding.html
+++ b/LayoutTests/css3/background/background-repeat-round-padding.html
@@ -9,7 +9,7 @@
                 padding: 50px;
                 border: 50px solid transparent;
                 background-image: url(resources/circle.png);
-                background-size: 100px 93px;
+                background-size: 93px 87px;
                 background-repeat: round;
                 background-origin: padding-box;
                 background-clip: padding-box;