Fix linting after [43889].

See #45264.

Built from https://develop.svn.wordpress.org/branches/5.0@43890


git-svn-id: http://core.svn.wordpress.org/branches/5.0@43719 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/tinymce/plugins/wordpress/plugin.js

@@ -19,7 +19,7 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
 	}
 
 	function toggleToolbars( state ) {
-		var iframe, initial, toolbars,
+		var initial, toolbars,
 			pixels = 0,
 			classicBlockToolbar = tinymce.$( '.block-library-classic__toolbar' );
 
@@ -437,7 +437,7 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
 		editor.addButton( 'wp_add_media', {
 			tooltip: 'Add Media',
 			icon: 'dashicon dashicons-admin-media',
-			cmd: 'WP_Medialib',
+			cmd: 'WP_Medialib'
 		} );
 
 		editor.addMenuItem( 'add_media', {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-beta3-43889';
+$wp_version = '5.0-beta3-43890';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.