Make older mobile browsers and IE7 usable:

- Text labels in the toolbar.
- Image icons in the visual editor.
- Some IE7 structural css fixes.
Fixes #26369.
Built from https://develop.svn.wordpress.org/trunk@26819


git-svn-id: http://core.svn.wordpress.org/trunk@26706 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -709,6 +709,47 @@ html:lang(he-il) .rtl #wpadminbar *  {
 	background-image: none;
 }
 
+/* No @font-face support */
+.no-font-face #wpadminbar ul.ab-top-menu > li > a.ab-item {
+	display: block;
+	width: 45px;
+	text-align: center;
+	overflow: hidden;
+	margin: 0 3px;
+}
+
+.no-font-face #wpadminbar #wp-admin-bar-my-sites > .ab-item,
+.no-font-face #wpadminbar #wp-admin-bar-site-name > .ab-item,
+.no-font-face #wpadminbar #wp-admin-bar-edit > .ab-item {
+	text-indent: 0;
+}
+
+.no-font-face #wpadminbar .ab-icon,
+.no-font-face #wpadminbar .ab-icon:before,
+.no-font-face #wpadminbar a.ab-item:before,
+.no-font-face #wpadminbar #wp-admin-bar-wp-logo > .ab-item {
+	display: none !important;
+}
+
+.no-font-face #wpadminbar ul.ab-top-menu > li > a > span.ab-label {
+	display: inline;
+}
+
+.no-font-face #wpadminbar #wp-admin-bar-menu-toggle span.ab-icon {
+	display: inline !important;
+}
+
+.no-font-face #wpadminbar #wp-admin-bar-menu-toggle span.ab-icon:before {
+	content: "Menu";
+	font: 14px/45px sans-serif !important;
+	display: inline-block !important;
+	color: #fff;
+}
+
+.no-font-face #wpadminbar #wp-admin-bar-site-name a.ab-item {
+	color: #fff;
+}
+/* End no @font-face */
 
 @media screen and ( max-width: 782px ) {
 	/* Toolbar Touchification*/
@@ -1001,8 +1042,6 @@ html:lang(he-il) .rtl #wpadminbar *  {
 		right: auto;
 	}
 
-
-
 	.network-admin #wpadminbar ul#wp-admin-bar-top-secondary > li#wp-admin-bar-my-account {
 		margin-left: 0;
 	}