diff --git a/core/lib/Drupal/Core/Entity/EntityDisplayBase.php b/core/lib/Drupal/Core/Entity/EntityDisplayBase.php
index ca106b2..78a4d5d 100644
--- a/core/lib/Drupal/Core/Entity/EntityDisplayBase.php
+++ b/core/lib/Drupal/Core/Entity/EntityDisplayBase.php
@@ -250,7 +250,7 @@ public function id() {
   /**
    * {@inheritdoc}
    */
-  public function preSave(EntityStorageInterface $storage, $update = TRUE) {
+  public function preSave(EntityStorageInterface $storage) {
     // Ensure that a region is set on each component.
     foreach ($this->getComponents() as $name => $component) {
       $this->handleHiddenType($name, $component);
@@ -263,7 +263,7 @@ public function preSave(EntityStorageInterface $storage, $update = TRUE) {
 
     ksort($this->content);
     ksort($this->hidden);
-    parent::preSave($storage, $update);
+    parent::preSave($storage);
   }
 
   /**
diff --git a/core/lib/Drupal/Core/Field/FieldItemList.php b/core/lib/Drupal/Core/Field/FieldItemList.php
index 152005b..52bf9c9 100644
--- a/core/lib/Drupal/Core/Field/FieldItemList.php
+++ b/core/lib/Drupal/Core/Field/FieldItemList.php
@@ -97,18 +97,6 @@ public function filterEmptyItems() {
 
   /**
    * {@inheritdoc}
-   * @todo Revisit the need when all entity types are converted to NG entities.
-   */
-  public function getValue($include_computed = FALSE) {
-    $values = [];
-    foreach ($this->list as $delta => $item) {
-      $values[$delta] = $item->getValue($include_computed);
-    }
-    return $values;
-  }
-
-  /**
-   * {@inheritdoc}
    */
   public function setValue($values, $notify = TRUE) {
     // Support passing in only the value of the first item, either as a literal
diff --git a/core/modules/datetime/src/DateTimeComputed.php b/core/modules/datetime/src/DateTimeComputed.php
index 2208ab7..73fb117 100644
--- a/core/modules/datetime/src/DateTimeComputed.php
+++ b/core/modules/datetime/src/DateTimeComputed.php
@@ -37,7 +37,7 @@ public function __construct(DataDefinitionInterface $definition, $name = NULL, T
   /**
    * {@inheritdoc}
    */
-  public function getValue($langcode = NULL) {
+  public function getValue() {
     if ($this->date !== NULL) {
       return $this->date;
     }
diff --git a/core/modules/forum/src/Form/Overview.php b/core/modules/forum/src/Form/Overview.php
index a51446b..efc9266 100644
--- a/core/modules/forum/src/Form/Overview.php
+++ b/core/modules/forum/src/Form/Overview.php
@@ -8,6 +8,7 @@
 use Drupal\Core\Url;
 use Drupal\taxonomy\Form\OverviewTerms;
 use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\taxonomy\VocabularyInterface;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
@@ -47,7 +48,7 @@ public function getFormId() {
   /**
    * {@inheritdoc}
    */
-  public function buildForm(array $form, FormStateInterface $form_state) {
+  public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL) {
     $forum_config = $this->config('forum.settings');
     $vid = $forum_config->get('vocabulary');
     $vocabulary = $this->entityManager->getStorage('taxonomy_vocabulary')->load($vid);
diff --git a/core/modules/path/src/Plugin/Field/FieldType/PathFieldItemList.php b/core/modules/path/src/Plugin/Field/FieldType/PathFieldItemList.php
index a98e718..653eac3 100644
--- a/core/modules/path/src/Plugin/Field/FieldType/PathFieldItemList.php
+++ b/core/modules/path/src/Plugin/Field/FieldType/PathFieldItemList.php
@@ -37,9 +37,9 @@ public function delete() {
   /**
    * {@inheritdoc}
    */
-  public function getValue($include_computed = FALSE) {
+  public function getValue() {
     $this->ensureLoaded();
-    return parent::getValue($include_computed);
+    return parent::getValue();
   }
 
   /**