diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTid.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTid.php
index f485ac6..3f3a57f 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTid.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTid.php
@@ -330,7 +330,7 @@ function validate_term_strings(&$form, $values) {
     return $tids;
   }
 
-  function value_submit($form, &$form_state) {
+  public function valueSubmit($form, &$form_state) {
     // prevent array_filter from messing up our arrays in parent submit.
   }
 
diff --git a/core/modules/user/lib/Drupal/user/Plugin/views/filter/Name.php b/core/modules/user/lib/Drupal/user/Plugin/views/filter/Name.php
index 8c5104c..2d27f1c 100644
--- a/core/modules/user/lib/Drupal/user/Plugin/views/filter/Name.php
+++ b/core/modules/user/lib/Drupal/user/Plugin/views/filter/Name.php
@@ -141,7 +141,7 @@ function validate_user_strings(&$form, $values) {
     return $uids;
   }
 
-  function value_submit($form, &$form_state) {
+  public function valueSubmit($form, &$form_state) {
     // prevent array filter from removing our anonymous user.
   }
 
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php
index e0dd2d5..fe93796 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/filter/FilterPluginBase.php
@@ -252,7 +252,7 @@ public function submitOptionsForm(&$form, &$form_state) {
     unset($form_state['values']['group_button']); // don't store this.
     if (!$this->isAGroup()) {
       $this->operator_submit($form, $form_state);
-      $this->value_submit($form, $form_state);
+      $this->valueSubmit($form, $form_state);
     }
     if (!empty($this->options['exposed'])) {
       $this->submitExposeForm($form, $form_state);
@@ -338,7 +338,7 @@ function value_validate($form, &$form_state) { }
    * Perform any necessary changes to the form values prior to storage.
    * There is no need for this function to actually store the data.
    */
-  function value_submit($form, &$form_state) { }
+  public function valueSubmit($form, &$form_state) { }
 
   /**
    * Shortcut to display the exposed options form.
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/filter/InOperator.php b/core/modules/views/lib/Drupal/views/Plugin/views/filter/InOperator.php
index dfe89ea..84bcb77 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/filter/InOperator.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/filter/InOperator.php
@@ -294,7 +294,7 @@ public function acceptExposedInput($input) {
     return parent::acceptExposedInput($input);
   }
 
-  function value_submit($form, &$form_state) {
+  public function valueSubmit($form, &$form_state) {
     // Drupal's FAPI system automatically puts '0' in for any checkbox that
     // was not set, and the key to the checkbox if it is set.
     // Unfortunately, this means that if the key to that checkbox is 0,