Cleanups for audio/video metadata, see [27862].

see #27574.

Built from https://develop.svn.wordpress.org/trunk@27864


git-svn-id: http://core.svn.wordpress.org/trunk@27695 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/meta-boxes.php

@@ -1071,7 +1071,7 @@ function attachment_id3_data_meta_box( $post ) {
 		$meta = wp_get_attachment_metadata( $post->ID );
 	}
 
-	foreach ( wp_get_relevant_id3_keys() as $key => $label ): ?>
+	foreach ( wp_get_relevant_id3_keys( $post ) as $key => $label ): ?>
 	<p>
 		<label for="title"><?php echo $label ?></label>
 		<input type="text" name="id3_<?php echo esc_attr( $key ) ?>" id="id3_<?php echo esc_attr( $key ) ?>" class="widefat" value="<?php