Issue #3321297 by nmillin, mark_fullmer: Use the ModuleHandlerInterface...

Issue #3321297 by nmillin, mark_fullmer: Use the ModuleHandlerInterface instead of the ModuleHandler concrete implementation

src/GoogleCSEServices.php

@@ -2,7 +2,7 @@
 
 namespace Drupal\google_cse;
 
-use Drupal\Core\Extension\ModuleHandler;
+use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Language\LanguageManager;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Render\Renderer;
@@ -76,12 +76,12 @@ class GoogleCSEServices implements ContainerFactoryPluginInterface {
    *   Langauge manager service object.
    * @param \Drupal\Core\Render\Renderer $renderer
    *   Renderer service object.
-   * @param \Drupal\Core\Extension\ModuleHandler $moduleHandler
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
    *   ModuleHandler service object.
    * @param \Drupal\Core\Pager\PagerManagerInterface $pagerManager
    *   PagerManger service object.
    */
-  public function __construct(RequestStack $requestStack, ConfigFactoryInterface $configFactory, LanguageManager $languageManager, Renderer $renderer, ModuleHandler $moduleHandler, PagerManagerInterface $pagerManager) {
+  public function __construct(RequestStack $requestStack, ConfigFactoryInterface $configFactory, LanguageManager $languageManager, Renderer $renderer, ModuleHandlerInterface $moduleHandler, PagerManagerInterface $pagerManager) {
     $this->requestStack = $requestStack;
     $this->CSEconfig = $configFactory->get('search.page.google_cse_search');
     $this->languageManager = $languageManager;