Issue #3347926: Resolve all Drupal Coding Standard issues

iframe_resizer.api.php

@@ -16,7 +16,7 @@
  * @link https://github.com/davidjbradshaw/iframe-resizer iFrame Resizer
  *   documentation @endlink for the full list of supported parameters.
  */
-function hook_iframe_resizer_host_settings_alter(&$settings) {
+function hook_iframe_resizer_host_settings_alter(array &$settings) {
   // Alter the iFrame Resizer host settings.
   $settings['override_defaults'] = TRUE;
   $settings['options']['log'] = FALSE;
@@ -34,7 +34,7 @@ function hook_iframe_resizer_host_settings_alter(&$settings) {
  * @link https://github.com/davidjbradshaw/iframe-resizer iFrame Resizer
  *   documentation @endlink for the full list of supported parameters.
  */
-function hook_iframe_resizer_hosted_settings_alter(&$settings) {
+function hook_iframe_resizer_hosted_settings_alter(array &$settings) {
   // Alter the iFrame Resizer host settings.
   $settings['targetOrigin'] = 'https://google.com';
   $settings['heightCalculationMethod'] = 'max';