diff --git a/core/modules/views/src/Plugin/views/field/Field.php b/core/modules/views/src/Plugin/views/field/Field.php
index 997ce54..5e98848 100644
--- a/core/modules/views/src/Plugin/views/field/Field.php
+++ b/core/modules/views/src/Plugin/views/field/Field.php
@@ -829,65 +829,6 @@ public function getItems(ResultRow $values) {
     return $items;
   }
 
-  /**
-   * Process an entity before using it for rendering.
-   *
-   * Replaces values with aggregated values if aggregation is enabled.
-   * Takes delta settings into account (@todo remove in #1758616).
-   *
-   * @param \Drupal\views\ResultRow $values
-   *   The result row object containing the values.
-   * @param \Drupal\Core\Entity\EntityInterface $entity
-   *   The entity to be processed.
-   * @param bool $clone
-   *   (optional) Whether a clone of the specified entity should processed.
-   *   Defaults to TRUE.
-   *
-   * @return bool|\Drupal\Core\Entity\FieldableEntityInterface
-   *   Returns the processed entity if successful, else returns FALSE.
-   */
-  public function processEntity(ResultRow $values, EntityInterface $entity, $clone = TRUE) {
-    $processed_entity = $clone ? clone $entity : $entity;
-
-    // If we are grouping, copy our group fields into the cloned entity.
-    // It's possible this will cause some weirdness, but there's only
-    // so much we can hope to do.
-    if (!empty($this->group_fields)) {
-      // first, test to see if we have a base value.
-      $base_value = array();
-      // Note: We would copy original values here, but it can cause problems.
-      // For example, text fields store cached filtered values as
-      // 'safe_value' which doesn't appear anywhere in the field definition
-      // so we can't affect it. Other side effects could happen similarly.
-      $data = FALSE;
-      foreach ($this->group_fields as $field_name => $column) {
-        if (property_exists($values, $this->aliases[$column])) {
-          $base_value[$field_name] = $values->{$this->aliases[$column]};
-          if (isset($base_value[$field_name])) {
-            $data = TRUE;
-          }
-        }
-      }
-
-      // If any of our aggregated fields have data, fake it:
-      if ($data) {
-        // Now, overwrite the original value with our aggregated value.
-        // This overwrites it so there is always just one entry.
-        $processed_entity->{$this->definition['field_name']} = array($base_value);
-      }
-      else {
-        $processed_entity->{$this->definition['field_name']} = array();
-      }
-    }
-
-    // The field we are trying to display doesn't exist on this entity.
-    if (!isset($processed_entity->{$this->definition['field_name']})) {
-      return FALSE;
-    }
-
-    return $processed_entity;
-  }
-
   function render_item($count, $item) {
     return render($item['rendered']);
   }