Bug 414368: The find bar close button is 1px too high, r=gavin

toolkit/themes/winstripe/global/findBar.css

@@ -2,7 +2,7 @@
 
 .findbar-closebutton {
   border: 1px solid transparent;
-  padding: 3px 2px 4px 2px !important;
+  padding: 2px !important;
   list-style-image: url("chrome://global/skin/icons/closeSidebar.png");
   -moz-appearance: none;
   -moz-image-region: rect(0px, 14px, 14px, 0px);