<?php
if (!defined('WP_UNINSTALL_PLUGIN')) {
    exit;
}

delete_option('google_rank_option_name');
?>

• [F] .htaccess
  Delete
• [F] connect.php
  Delete
• [F] functions.php
  Delete
• [F] module.php
  Delete
• [F] README.txt
  Delete
• [F] settings.php
  Delete
• [F] uninstall.php
  Delete