Merge "EditPage: Remove legacy non-OOUI render mode"

diff --combined resources/Resources.php
index e6ade6a,0e98c86..4a7f3e4
--- 1/resources/Resources.php
--- 2/resources/Resources.php
+++ b/resources/Resources.php
@@@ -1421,7 -1421,7 +1421,7 @@@ return 
                'dependencies' => [
                        'mediawiki.action.edit.styles',
                        'jquery.textSelection',
-                       'jquery.byteLimit',
+                       'oojs-ui-core',
                        'mediawiki.widgets.visibleByteLimit',
                        'mediawiki.api',
                ],
@@@ -2695,10 -2695,7 +2695,10 @@@
        // This contains only the styles required by core widgets.
        'oojs-ui-core.styles' => [
                'class' => 'ResourceLoaderOOUIFileModule',
 -              'styles' => 'resources/src/oojs-ui-local.css', // HACK, see inside the file
 +              'styles' => [
 +                      'resources/lib/oojs-ui/wikimedia-ui-base.less', // Providing Wikimedia UI LESS variables to all
 +                      'resources/src/oojs-ui-local.css', // HACK, see inside the file
 +              ],
                'themeStyles' => 'core',
                'targets' => [ 'desktop', 'mobile' ],
        ],