The structure change in [60806] effected the CSS for this icon. Adjust the CSS to target the new child container of the button. Props maccyd, hbhalodia, joedolson. Fixes #64269. Built from https://develop.svn.wordpress.org/trunk@61316 git-svn-id: http://core.svn.wordpress.org/trunk@60628 1a063a9b-81f0-0310-95a4-ce76da25c4cd