diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php
index 98db690..b759831 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php
@@ -13,7 +13,7 @@
  * The plugin that handles an EntityReference display.
  *
  * "entity_reference_display" is a custom property, used with
- * views_get_applicable_views() to retrieve all views with a
+ * \Drupal\views\Views::getApplicableViews() to retrieve all views with a
  * 'Entity Reference' display.
  *
  * @ingroup views_display_plugins
diff --git a/core/modules/views/lib/Drupal/views/EventSubscriber/RouteSubscriber.php b/core/modules/views/lib/Drupal/views/EventSubscriber/RouteSubscriber.php
index 14d3426..1fdfcf0 100644
--- a/core/modules/views/lib/Drupal/views/EventSubscriber/RouteSubscriber.php
+++ b/core/modules/views/lib/Drupal/views/EventSubscriber/RouteSubscriber.php
@@ -188,7 +188,7 @@ public function routeRebuildFinished() {
   /**
    * Returns all views/display combinations with routes.
    *
-   * @see views_get_applicable_views()
+   * @see \Drupal\views\Views::getApplicableViews()
    */
   protected function getApplicableViews() {
     return Views::getApplicableViews('uses_route');
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
index ef31e52..bc99b02 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
@@ -2233,7 +2233,7 @@ function preview() {
    * @return string
    *   The required display type. Defaults to 'normal'.
    *
-   * @see views_fetch_plugin_names()
+   * @see \Drupal\views\Views::fetchPluginNames()
    */
   protected function getType() {
     return 'normal';
diff --git a/core/modules/views/lib/Drupal/views/Tests/ModuleTest.php b/core/modules/views/lib/Drupal/views/Tests/ModuleTest.php
index 00a9b39..79bce4b 100644
--- a/core/modules/views/lib/Drupal/views/Tests/ModuleTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/ModuleTest.php
@@ -233,7 +233,7 @@ function testStatusFunctions() {
   }
 
   /**
-   * Tests the views_fetch_plugin_names() function.
+   * Tests the \Drupal\views\Views::fetchPluginNames() method.
    */
   public function testViewsFetchPluginNames() {
     // All style plugins should be returned, as we have not specified a type.
@@ -257,7 +257,7 @@ public function testViewsFetchPluginNames() {
   }
 
   /**
-   * Tests the views_plugin_list() function.
+   * Tests the \Drupal\views\Views::pluginList() method.
    */
   public function testViewsPluginList() {
     $plugin_list = Views::pluginList();
diff --git a/core/modules/views/lib/Drupal/views/Tests/Plugin/ArgumentDefaultTest.php b/core/modules/views/lib/Drupal/views/Tests/Plugin/ArgumentDefaultTest.php
index 4f85eb6..6f50fa3 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Plugin/ArgumentDefaultTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Plugin/ArgumentDefaultTest.php
@@ -50,7 +50,7 @@ protected function setUp() {
    * @see \Drupal\views_test_data\Plugin\views\argument_default\ArgumentDefaultTest
    */
   public function testArgumentDefaultPlugin() {
-    $view = Views::getViews('test_view');
+    $view = Views::getView('test_view');
 
     // Add a new argument and set the test plugin for the argument_default.
     $options = array(
diff --git a/core/modules/views/lib/Drupal/views/Tests/PluginInstanceTest.php b/core/modules/views/lib/Drupal/views/Tests/PluginInstanceTest.php
index de571a2..e70bd1d 100644
--- a/core/modules/views/lib/Drupal/views/Tests/PluginInstanceTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/PluginInstanceTest.php
@@ -7,6 +7,8 @@
 
 namespace Drupal\views\Tests;
 
+use Drupal\views\Views;
+
 /**
  * Checks general plugin data and instances for all plugin types.
  */
@@ -57,7 +59,7 @@ public static function getInfo() {
   protected function setUp() {
     parent::setUp();
 
-    $this->definitions = views_get_plugin_definitions();
+    $this->definitions = Views::getPluginDefinitions();
   }
 
   /**
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php
index 7477184..1f0b23b 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php
@@ -76,7 +76,7 @@ public function form(array $form, array &$form_state) {
       '#type' => 'machine_name',
       '#maxlength' => 128,
       '#machine_name' => array(
-        'exists' => 'views_get_view',
+        'exists' => '\Drupal\views\Views::getView',
         'source' => array('name', 'label'),
       ),
       '#description' => $this->t('A unique machine-readable name for this View. It must only contain lowercase letters, numbers, and underscores.'),
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewCloneFormController.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewCloneFormController.php
index 6d9e85b..f03eda4 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewCloneFormController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewCloneFormController.php
@@ -39,7 +39,7 @@ public function form(array $form, array &$form_state) {
       '#type' => 'machine_name',
       '#maxlength' => 128,
       '#machine_name' => array(
-        'exists' => 'views_get_view',
+        'exists' => '\Drupal\views\Views::getView',
         'source' => array('label'),
       ),
       '#default_value' => '',