Index: wp-admin/css/common.css
===================================================================
--- wp-admin/css/common.css	(revision 41611)
+++ wp-admin/css/common.css	(working copy)
@@ -31,6 +31,18 @@
 
 /* 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;
Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 41428)
+++ wp-admin/includes/template.php	(working copy)
@@ -1171,6 +1171,11 @@
 						<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">