only in patch2:
unchanged:
--- a/core/modules/field_ui/src/EntityDisplayModeListBuilder.php
+++ b/core/modules/field_ui/src/EntityDisplayModeListBuilder.php
@@ -60,7 +60,7 @@ public static function createInstance(ContainerInterface $container, EntityTypeI
    * {@inheritdoc}
    */
   public function buildHeader() {
-    $header['label'] = t('Name');
+    $header['label'] = $this->t('Name');
     return $header + parent::buildHeader();
   }
 
@@ -120,7 +120,7 @@ public function render() {
         'data' => array(
           '#type' => 'link',
           '#url' => Url::fromRoute($short_type == 'view' ? 'entity.entity_view_mode.add_form' : 'entity.entity_form_mode.add_form', ['entity_type_id' => $entity_type]),
-          '#title' => t('Add new %label @entity-type', array('%label' => $this->entityTypes[$entity_type]->getLabel(), '@entity-type' => $this->entityType->getLowercaseLabel())),
+          '#title' => $this->t('Add new %label @entity-type', array('%label' => $this->entityTypes[$entity_type]->getLabel(), '@entity-type' => $this->entityType->getLowercaseLabel())),
         ),
         'colspan' => count($table['#header']),
       );
only in patch2:
unchanged:
--- a/core/modules/field_ui/src/FieldStorageConfigListBuilder.php
+++ b/core/modules/field_ui/src/FieldStorageConfigListBuilder.php
@@ -85,12 +85,12 @@ public static function createInstance(ContainerInterface $container, EntityTypeI
    * {@inheritdoc}
    */
   public function buildHeader() {
-    $header['id'] = t('Field name');
+    $header['id'] = $this->t('Field name');
     $header['type'] = array(
-      'data' => t('Field type'),
+      'data' => $this->t('Field type'),
       'class' => array(RESPONSIVE_PRIORITY_MEDIUM),
     );
-    $header['usage'] = t('Used in');
+    $header['usage'] = $this->t('Used in');
     return $header;
   }
 
@@ -100,14 +100,14 @@ public function buildHeader() {
   public function buildRow(EntityInterface $field_storage) {
     if ($field_storage->isLocked()) {
       $row['class'] = array('menu-disabled');
-      $row['data']['id'] =  t('@field_name (Locked)', array('@field_name' => $field_storage->getName()));
+      $row['data']['id'] =  $this->t('@field_name (Locked)', array('@field_name' => $field_storage->getName()));
     }
     else {
       $row['data']['id'] = $field_storage->getName();
     }
 
     $field_type = $this->fieldTypes[$field_storage->getType()];
-    $row['data']['type'] = t('@type (module: @module)', array('@type' => $field_type['label'], '@module' => $field_type['provider']));
+    $row['data']['type'] = $this->t('@type (module: @module)', array('@type' => $field_type['label'], '@module' => $field_type['provider']));
 
     $usage = array();
     foreach ($field_storage->getBundles() as $bundle) {