Ticket #19137: 19137.2.patch

wp-includes/css/admin-bar.dev.css

@@ -12 +12 @@
         text-shadow: #444 0px -1px 0px;
 }
 
-#wpadminbar :before,
-#wpadminbar :after {
+#wpadminbar ul li:before,
+#wpadminbar ul li:after {
         content: normal;
 }