Only enqueue the image editor in the media modal in the admin.

props gcorne.
see #21811.

Built from https://develop.svn.wordpress.org/trunk@27625


git-svn-id: http://core.svn.wordpress.org/trunk@27468 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -2536,6 +2536,9 @@ function wp_enqueue_media( $args = array() ) {
 	wp_enqueue_script( 'media-editor' );
 	wp_enqueue_script( 'media-audiovideo' );
 	wp_enqueue_style( 'media-views' );
+	if ( is_admin() ) {
+		wp_enqueue_script( 'image-edit' );
+	}
 	wp_enqueue_style( 'imgareaselect' );
 	wp_plupload_default_settings();