clear_jetpack_published.php

<?php

function clear_jetpack_published() {
  if(empty($_REQUEST['post'])) {
    wp_die(__('Invalid post ID or action'));
  }

  global $wpdb;

  $id = isset($_REQUEST['post']) ? absint($_REQUEST['post']) : '';
  check_admin_referer('clear_jetpack_published_'.$id);

  $all_post_meta = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=$id");
  if(count($all_post_meta) != 0) {
    foreach ($all_post_meta as $post_meta) {
      $meta_key = $post_meta->meta_key;
      if(strpos($meta_key, '_wpas_done_all') !== false || strpos($meta_key, '_wpas_mess') !== false || strpos($meta_key, '_wpas_skip_') !== false) {
        delete_post_meta($id, $meta_key);
      }
    }
  }

  wp_redirect(admin_url('post.php?action=edit&post='.$id));
  exit;
}
add_action('admin_action_clear_jetpack_published', 'clear_jetpack_published');

clear_publicized_link.php

<?php

function clear_publicized_link() {
  global $post;
  if(!current_user_can('publish_posts') || !is_object($post)) {
    return;
  }
  if(isset($_GET['post']) && get_post_meta($post->ID, '_wpas_done_all', true) == 1 && get_post_status($post->ID) !== 'publish') {
    $notifyUrl = wp_nonce_url(admin_url("edit.php?post_type=product&action=clear_jetpack_published&post=".absint($_GET['post'])), 'clear_jetpack_published_'.$_GET['post']); ?>
    <div id="jetpack-clear-action"><a class="submitjetpackclear jetpackclear" href="<?php echo esc_url($notifyUrl); ?>"><?php _e('Clear Jetpack Publicized status'); ?></a></div>
    <?php
  }
}
add_action('post_submitbox_start', 'clear_publicized_link');