Revert "Issue #3074382 by colan: Access global classes when running in static mode."

This reverts commit 2632801c.

src/Controller/TaxonomiesController.php

@@ -817,9 +817,9 @@ public static function importTaxonomiesForce($taxonomies, &$context) {
    * Function that signals that the import of taxonomies has finished.
    */
   public static function taxonomiesImportFinishedCallback($success, $results, $operations) {
-    $message = "Successfully imported taxonomies.";
-    StructureSyncHelper::logMessage($message);
-    \Drupal::messenger()->addStatus(t($message));
+    StructureSyncHelper::logMessage('Successfully imported taxonomies');
+
+    $this->messenger()->addStatus(t('Successfully imported taxonomies'));
   }
 
 }