diff --git a/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
index 79ff3bb..76b23d1 100644
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -50,15 +50,6 @@ public function __construct(LanguageDefault $default_language) {
   }
 
   /**
-   * Translates a string to the current language or to a given language.
-   *
-   * @see \Drupal\Core\StringTranslation\TranslationInterface()
-   */
-  protected function t($string, array $args = array(), array $options = array()) {
-    return new TranslationWrapper($string, $args, $options);
-  }
-
-  /**
    * {@inheritdoc}
    */
   public function isMultilingual() {
@@ -95,13 +86,13 @@ public function getLanguageTypes() {
   public function getDefinedLanguageTypesInfo() {
     $this->definedLanguageTypesInfo = array(
       LanguageInterface::TYPE_INTERFACE => array(
-        'name' => $this->t('Interface text'),
-        'description' => $this->t('Order of language detection methods for interface text. If a translation of interface text is available in the detected language, it will be displayed.'),
+        'name' => new TranslationWrapper('Interface text'),
+        'description' => new TranslationWrapper('Order of language detection methods for interface text. If a translation of interface text is available in the detected language, it will be displayed.'),
         'locked' => TRUE,
       ),
       LanguageInterface::TYPE_CONTENT => array(
-        'name' => $this->t('Content'),
-        'description' => $this->t('Order of language detection methods for content. If a version of content is available in the detected language, it will be displayed.'),
+        'name' => new TranslationWrapper('Content'),
+        'description' => new TranslationWrapper('Order of language detection methods for content. If a version of content is available in the detected language, it will be displayed.'),
         'locked' => TRUE,
       ),
       LanguageInterface::TYPE_URL => array(
@@ -173,15 +164,15 @@ public function getLanguage($langcode) {
    */
   public function getLanguageName($langcode) {
     if ($langcode == LanguageInterface::LANGCODE_NOT_SPECIFIED) {
-      return $this->t('None');
+      return new TranslationWrapper('None');
     }
     if ($language = $this->getLanguage($langcode)) {
       return $language->getName();
     }
     if (empty($langcode)) {
-      return $this->t('Unknown');
+      return new TranslationWrapper('Unknown');
     }
-    return $this->t('Unknown (@langcode)', array('@langcode' => $langcode));
+    return new TranslationWrapper('Unknown (@langcode)', array('@langcode' => $langcode));
   }
 
   /**
@@ -199,13 +190,13 @@ public function getDefaultLockedLanguages($weight = 0) {
     // early t() calls by using the TranslationWrapper.
     $languages[LanguageInterface::LANGCODE_NOT_SPECIFIED] = new Language(array(
       'id' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
-      'name' => $this->t('Not specified'),
+      'name' => new TranslationWrapper('Not specified'),
       'weight' => ++$weight,
     ) + $locked_language);
 
     $languages[LanguageInterface::LANGCODE_NOT_APPLICABLE] = new Language(array(
       'id' => LanguageInterface::LANGCODE_NOT_APPLICABLE,
-      'name' => $this->t('Not applicable'),
+      'name' => new TranslationWrapper('Not applicable'),
       'weight' => ++$weight,
     ) + $locked_language);
 
@@ -363,7 +354,6 @@ public function getConfigOverrideLanguage() {
     return $this->getCurrentLanguage();
   }
 
-
   /**
    * Filters the full list of languages based on the value of the flag.
    *
@@ -395,7 +385,7 @@ protected function filterLanguages(array $languages, $flags = LanguageInterface:
       $default = new Language(
         array(
           'id' => $defaultLanguage->getId(),
-          'name' => $this->t("Site's default language (@lang_name)",
+          'name' => new TranslationWrapper("Site's default language (@lang_name)",
             array('@lang_name' => $defaultLanguage->getName())),
           'direction' => $defaultLanguage->getDirection(),
           'weight' => $defaultLanguage->getWeight(),