WordPress Version: 4.3
/**
* Unregisters a previously-registered embed handler.
*
* @since 2.9.0
*
* @global WP_Embed $wp_embed
*
* @param string $id The handler ID that should be removed.
* @param int $priority Optional. The priority of the handler to be removed. Default 10.
*/
function wp_embed_unregister_handler($id, $priority = 10)
{
global $wp_embed;
$wp_embed->unregister_handler($id, $priority);
}