Ticket #42002: 42002.2.patch

src/wp-admin/css/common.css

@@ -31 +31 @@
 
 /* inner 2 column liquid layout */
 
+
+.menu-contain-title:after {
+        display: none !important;
+}
+.menu-contain-title .widget-title-action {
+        position: absolute;
+        top: 0;
+        right: 0;
+        border: none;
+        background: none;
+}
+
 .inner-sidebar {
         float: right;
         clear: right;

src/wp-admin/includes/template.php

@@ -1171 +1171 @@
                                                 <h3 class="accordion-section-title hndle" tabindex="0">
                                                         <?php echo esc_html( $box['title'] ); ?>
                                                         <span class="screen-reader-text"><?php _e( 'Press return or enter to open this section' ); ?></span>
+                                                        <div class="widget-top widget-title-action">
+                                                                <button type="button" class="widget-action hide-if-no-js" aria-expanded="false">
+                                                                        <span class="toggle-indicator" aria-hidden="true"></span>
+                                                                </button>
+                                                        </div>
                                                 </h3>
                                                 <div class="accordion-section-content <?php postbox_classes( $box['id'], $page ); ?>">
                                                         <div class="inside">