Undefined function update_variables_to_config() in hook_install()

Per http://api.drupal.org/api/drupal/core%21includes%21update.inc/function/u... this is a valid function. The patch is in #1948588: Google Analytics 8 upgrade

Fatal error: Call to undefined function update_variables_to_config() in modules\google_analytics\google_analytics.install on line 13

/**
 * Implements hook_install().
 */
function google_analytics_install() {
  // Migrate settings from previous Google Analytics version.
  update_variables_to_config('google_analytics.settings', array(
    'googleanalytics_account' => 'account',
    'googleanalytics_cache' => 'cache',
    'googleanalytics_codesnippet_before' => 'codesnippet.before',
    'googleanalytics_codesnippet_after' => 'codesnippet.after',
    'googleanalytics_cross_domains' => 'cross_domains',
    //'googleanalytics_custom_var' => 'custom_var',
    'googleanalytics_domain_mode' => 'domain_mode',
    'googleanalytics_js_scope' => 'js_scope',
    'googleanalytics_last_cache' => 'last_cache',
    'googleanalytics_pages' => 'visibility.pages',
    'googleanalytics_roles' => 'visibility.roles',
    'googleanalytics_site_search' => 'track.site_search',
    'googleanalytics_trackadsense' => 'track.adsense',
    'googleanalytics_trackdoubleclick' => 'track.doubleclick',
    'googleanalytics_tracker_anonymizeip' => 'privacy.anonymizeip',
    'googleanalytics_trackfiles' => 'track.files',
    'googleanalytics_trackfiles_extensions' => 'track.files_extensions',
    'googleanalytics_trackmailto' => 'track.mailto',
    'googleanalytics_trackoutbound' => 'track.outbound',
    'googleanalytics_translation_set' => 'translation_set',
    'googleanalytics_visibility_pages' => 'visibility.pages_enabled',
    'googleanalytics_visibility_roles' => 'visibility.roles_enabled',
    'googleanalytics_privacy_donottrack' => 'privacy.donottrack',
  ));

  // Remove the 'googleanalytics' directory and cached files.
  file_unmanaged_delete_recursive('public://googleanalytics');

  // Remove backup variables if exist. No migration required.
  update_variable_del('googleanalytics_codesnippet_after_backup_6300');
  update_variable_del('googleanalytics_codesnippet_before_backup_6300');
  update_variable_del('googleanalytics_segmentation');
}