Media JS: ensure that `wp.media.frame` (a static reference to the "current" `Frame`) is reset when a cached frame is opened.

Fixes #33458.

Built from https://develop.svn.wordpress.org/trunk@34254


git-svn-id: http://core.svn.wordpress.org/trunk@34218 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/media-editor.js

@@ -670,6 +670,7 @@
 		 */
 		frame: function() {
 			if ( this._frame ) {
+				wp.media.frame = this._frame;
 				return this._frame;
 			}
 
@@ -1067,6 +1068,8 @@
 				workflow = this.add( id, options );
 			}
 
+			wp.media.frame = workflow;
+
 			return workflow.open();
 		},
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34253';
+$wp_version = '4.4-alpha-34254';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.