Deprecate/remove `WP_Customize_Manager::customize_preview_html5()` and remove `document.head` polyfill, both of which were only in place for IE8 support. Props ryankienstra, westonruter. Fixes #38021. Built from https://develop.svn.wordpress.org/trunk@38649 git-svn-id: http://core.svn.wordpress.org/trunk@38592 1a063a9b-81f0-0310-95a4-ce76da25c4cd
67 KiB
67 KiB