Dashboard: Don't escape widget titles in screen reader text.

Introduced in [37972]. The title for the Quick Draft widget contains HTML to provide a JS/no-JS version.

Props SergeyBiryukov for review.
See #37595.
Fixes #37594.
Built from https://develop.svn.wordpress.org/trunk@38225


git-svn-id: http://core.svn.wordpress.org/trunk@38166 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/template.php

@@ -1030,7 +1030,7 @@ function do_meta_boxes( $screen, $context, $object ) {
 						$widget_title = $box[ 'title' ];
 
 						if ( is_array( $box[ 'args' ] ) && isset( $box[ 'args' ][ '__widget_basename' ] ) ) {
-							$widget_title = esc_html( $box[ 'args' ][ '__widget_basename' ] );
+							$widget_title = $box[ 'args' ][ '__widget_basename' ];
 							// Do not pass this parameter to the user callback function.
 							unset( $box[ 'args' ][ '__widget_basename' ] );
 						}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38223';
+$wp_version = '4.7-alpha-38225';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.