Toolbar: Prevent username from wrapping when avatars are disabled.

In IE11, the floated icon causes the "Howdy, username" to wrap to a second line, preventing access to help tabs and possibly affecting the frontend. Changing the display fixes the layout, and prevents the wrap.

Props bhwebworks, 5um17, sabernhardt, boniu91, audrasjb.
Fixes #26933.



git-svn-id: https://develop.svn.wordpress.org/trunk@51004 602fd350-edb4-49c9-b593-d223f7449a82

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

@@ -400,6 +400,10 @@ html:lang(he-il) .rtl #wpadminbar * {
 	min-width: 198px;
 }
 
+#wp-admin-bar-my-account:not(.with-avatar) > .ab-item {
+	display: inline-block;
+}
+
 #wp-admin-bar-my-account > .ab-item:before {
 	content: "\f110";
 	top: 2px;