diff --git a/core/modules/node/lib/Drupal/node/Plugin/views/field/NodeBulkForm.php b/core/modules/node/lib/Drupal/node/Plugin/views/field/NodeBulkForm.php
index 418610a84254abd218744d6ba815592e0cd0d251..1fcd4cddd3c03ea7f3e8f33743d6f0e358714a70 100644
--- a/core/modules/node/lib/Drupal/node/Plugin/views/field/NodeBulkForm.php
+++ b/core/modules/node/lib/Drupal/node/Plugin/views/field/NodeBulkForm.php
@@ -34,7 +34,7 @@ public function __construct(array $configuration, $plugin_id, array $plugin_defi
   /**
    * {@inheritdoc}
    */
-  public function views_form_validate(&$form, &$form_state) {
+  public function viewsFormValidate(&$form, &$form_state) {
     $selected = array_filter($form_state['values'][$this->options['id']]);
     if (empty($selected)) {
       form_set_error('', $form_state, t('No items selected.'));
@@ -44,8 +44,8 @@ public function views_form_validate(&$form, &$form_state) {
   /**
    * {@inheritdoc}
    */
-  public function views_form_submit(&$form, &$form_state) {
-    parent::views_form_submit($form, $form_state);
+  public function viewsFormSubmit(&$form, &$form_state) {
+    parent::viewsFormSubmit($form, $form_state);
     if ($form_state['step'] == 'views_form_views_form') {
       Cache::invalidateTags(array('content' => TRUE));
     }
diff --git a/core/modules/system/lib/Drupal/system/Plugin/views/field/BulkFormBase.php b/core/modules/system/lib/Drupal/system/Plugin/views/field/BulkFormBase.php
index a14e0599f6d8210acb95a9d40c83ff47c71ebaa7..ceee2e2046d73ff6bad5ea63c2a05b1ac6403f4d 100644
--- a/core/modules/system/lib/Drupal/system/Plugin/views/field/BulkFormBase.php
+++ b/core/modules/system/lib/Drupal/system/Plugin/views/field/BulkFormBase.php
@@ -105,7 +105,7 @@ public function preRender(&$values) {
    * @param array $form_state
    *   An associative array containing the current state of the form.
    */
-  public function views_form(&$form, &$form_state) {
+  public function viewsForm(&$form, &$form_state) {
     // Add the tableselect javascript.
     $form['#attached']['library'][] = array('system', 'drupal.tableselect');
 
@@ -173,7 +173,7 @@ protected function getBulkOptions() {
    * @param array $form_state
    *   An associative array containing the current state of the form.
    */
-  public function views_form_submit(&$form, &$form_state) {
+  public function viewsFormSubmit(&$form, &$form_state) {
     if ($form_state['step'] == 'views_form_views_form') {
       // Filter only selected checkboxes.
       $selected = array_filter($form_state['values'][$this->options['id']]);
diff --git a/core/modules/user/lib/Drupal/user/Plugin/views/field/UserBulkForm.php b/core/modules/user/lib/Drupal/user/Plugin/views/field/UserBulkForm.php
index 5aac6985dab4d5c15464a62da7cc1a9b79ae0790..ea6d67a2fd89fb8156601c4ade4493af672f3a6d 100644
--- a/core/modules/user/lib/Drupal/user/Plugin/views/field/UserBulkForm.php
+++ b/core/modules/user/lib/Drupal/user/Plugin/views/field/UserBulkForm.php
@@ -38,8 +38,8 @@ public function __construct(array $configuration, $plugin_id, array $plugin_defi
    *
    * Provide a more useful title to improve the accessibility.
    */
-  public function views_form(&$form, &$form_state) {
-    parent::views_form($form, $form_state);
+  public function viewsForm(&$form, &$form_state) {
+    parent::viewsForm($form, $form_state);
 
     if (!empty($this->view->result)) {
       foreach ($this->view->result as $row_index => $result) {
@@ -54,7 +54,7 @@ public function views_form(&$form, &$form_state) {
   /**
    * {@inheritdoc}
    */
-  public function views_form_validate(&$form, &$form_state) {
+  public function viewsFormValidate(&$form, &$form_state) {
     $selected = array_filter($form_state['values'][$this->options['id']]);
     if (empty($selected)) {
       form_set_error('', $form_state, t('No users selected.'));
diff --git a/core/modules/views/lib/Drupal/views/Form/ViewsFormMainForm.php b/core/modules/views/lib/Drupal/views/Form/ViewsFormMainForm.php
index a5dbd1538a545e7629281782815eb3818c312bfb..98cdc4f97f7ac45f0c3ddaf88819428cb3fe194c 100644
--- a/core/modules/views/lib/Drupal/views/Form/ViewsFormMainForm.php
+++ b/core/modules/views/lib/Drupal/views/Form/ViewsFormMainForm.php
@@ -62,8 +62,8 @@ public function buildForm(array $form, array &$form_state, ViewExecutable $view
         $callback($view, $field, $form, $form_state);
         $has_form = TRUE;
       }
-      elseif (method_exists($field, 'views_form')) {
-        $field->views_form($form, $form_state);
+      elseif (method_exists($field, 'viewsForm')) {
+        $field->viewsForm($form, $form_state);
         $has_form = TRUE;
       }
 
@@ -90,8 +90,8 @@ public function buildForm(array $form, array &$form_state, ViewExecutable $view
     $area_handlers = array_merge(array_values($view->header), array_values($view->footer));
     $empty = empty($view->result);
     foreach ($area_handlers as $area) {
-      if (method_exists($area, 'views_form') && !$area->views_form_empty($empty)) {
-        $area->views_form($form, $form_state);
+      if (method_exists($area, 'viewsForm') && !$area->viewsFormEmpty($empty)) {
+        $area->viewsForm($form, $form_state);
       }
     }
 
@@ -111,16 +111,16 @@ public function validateForm(array &$form, array &$form_state) {
 
     // Call the validation method on every field handler that has it.
     foreach ($view->field as $field) {
-      if (method_exists($field, 'views_form_validate')) {
-        $field->views_form_validate($form, $form_state);
+      if (method_exists($field, 'viewsFormValidate')) {
+        $field->viewsFormValidate($form, $form_state);
       }
     }
 
     // Call the validate method on every area handler that has it.
     foreach (array('header', 'footer') as $area) {
       foreach ($view->{$area} as $area_handler) {
-        if (method_exists($area_handler, 'views_form_validate')) {
-          $area_handler->views_form_validate($form, $form_state);
+        if (method_exists($area_handler, 'viewsFormValidate')) {
+          $area_handler->viewsFormValidate($form, $form_state);
         }
       }
     }
@@ -134,16 +134,16 @@ public function submitForm(array &$form, array &$form_state) {
 
     // Call the submit method on every field handler that has it.
     foreach ($view->field as $field) {
-      if (method_exists($field, 'views_form_submit')) {
-        $field->views_form_submit($form, $form_state);
+      if (method_exists($field, 'viewsFormSubmit')) {
+        $field->viewsFormSubmit($form, $form_state);
       }
     }
 
     // Call the submit method on every area handler that has it.
     foreach (array('header', 'footer') as $area) {
       foreach ($view->{$area} as $area_handler) {
-        if (method_exists($area_handler, 'views_form_submit')) {
-          $area_handler->views_form_submit($form, $form_state);
+        if (method_exists($area_handler, 'viewsFormSubmit')) {
+          $area_handler->viewsFormSubmit($form, $form_state);
         }
       }
     }
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/field/ActionBulkForm.php b/core/modules/views/lib/Drupal/views/Plugin/views/field/ActionBulkForm.php
index ba2356c825bdb9c1bd3cdc2c20e7e9433b0a4c15..a6eef9054779f05072b9da84c422497edbf9e925 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/field/ActionBulkForm.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/field/ActionBulkForm.php
@@ -98,10 +98,10 @@ protected function getBulkOptions($filtered = TRUE) {
   }
 
   /**
-   * Implements \Drupal\system\Plugin\views\field\BulkFormBase::views_form_submit().
+   * Implements \Drupal\system\Plugin\views\field\BulkFormBase::viewsFormSubmit().
    */
-  public function views_form_submit(&$form, &$form_state) {
-    parent::views_form_submit($form, $form_state);
+  public function viewsFormSubmit(&$form, &$form_state) {
+    parent::viewsFormSubmit($form, $form_state);
     if ($form_state['step'] == 'views_form_views_form') {
       $count = count(array_filter($form_state['values'][$this->options['id']]));
       $action = $this->actions[$form_state['values']['action']];
diff --git a/core/modules/views/views.module b/core/modules/views/views.module
index c33ab873dcea8ba4bef419248185339e4a75a5c1..7954af0a27ac1ffd62f0f32ea02677a5333c8200 100644
--- a/core/modules/views/views.module
+++ b/core/modules/views/views.module
@@ -990,14 +990,14 @@ function views_get_view($name) {
  */
 function views_view_has_form_elements($view) {
   foreach ($view->field as $field) {
-    if (property_exists($field, 'views_form_callback') || method_exists($field, 'views_form')) {
+    if (property_exists($field, 'views_form_callback') || method_exists($field, 'viewsForm')) {
       return TRUE;
     }
   }
   $area_handlers = array_merge(array_values($view->header), array_values($view->footer));
   $empty = empty($view->result);
   foreach ($area_handlers as $area) {
-    if (method_exists($area, 'views_form') && !$area->views_form_empty($empty)) {
+    if (method_exists($area, 'viewsForm') && !$area->viewsFormEmpty($empty)) {
       return TRUE;
     }
   }