Issue #1829 - Revert "Issue #1751"

toolkit/themes/osx/mozapps/extensions/update.css

@@ -0,0 +1,26 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#alert {
+  list-style-image: url("chrome://mozapps/skin/update/warning.gif"); 
+}
+
+.throbber {
+  list-style-image: url("chrome://global/skin/icons/loading_16.png");
+  width: 16px;
+  height: 16px;
+  margin-top: 5px;
+  margin-bottom: 5px;
+  -moz-margin-start: 5px;
+  -moz-margin-end: 2px;
+}
+
+.alertBox {
+  background-color: InfoBackground;
+  color: InfoText;
+  border: 1px outset InfoBackground;
+  margin-left: 3px;
+  margin-right: 3px;
+  padding: 5px;
+}