Bug 221824 - Winstripe should be rtl compatible, global.css padding fixes. r=me a=bsmedberg.

toolkit/themes/winstripe/global/global.css

@@ -79,7 +79,10 @@ prefwindow {
 }
 
 window.dialog {
-  padding: 8px 10px 10px 8px;
+  padding-top: 8px;
+  padding-bottom: 10px;
+  -moz-padding-start: 8px;
+  -moz-padding-end: 10px;
 }
 
 [wait-cursor] {