Ticket #39137: 39137.patch

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

@@ -797 +797 @@
         html #wpadminbar {
                 height: 46px;
                 min-width: 300px;
-
-        /*      These rules break dropdown tappability on Chrome/Android.
-                -webkit-transform: translate3d(0, 0, 0);
-                -webkit-backface-visibility: hidden;
-                -webkit-transition: 0;
-                transform: translate3d(0, 0, 0);
-                backface-visibility: hidden;
-                transition: 0;
-        */
         }
 
         #wpadminbar * {