diff --git a/src/Form/FlaggingConfirmForm.php b/src/Form/FlaggingConfirmForm.php
deleted file mode 100644
index 61618fb..0000000
--- a/src/Form/FlaggingConfirmForm.php
+++ /dev/null
@@ -1,123 +0,0 @@
-<?php
-/**
- * @file
- * Contains \Drupal\flag\Form\FlaggingConfirmForm.
- */
-
-namespace Drupal\flag\Form;
-
-use Drupal\Core\Form\ConfirmFormBase;
-use Drupal\Core\Url;
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\flag\FlagInterface;
-
-/**
- * Provides the form page for the Confirm Form link type.
- *
- * @see \Drupal\flag\Plugin\ActionLink\ConfirmForm
- */
-class FlaggingConfirmForm extends ConfirmFormBase {
-
-  /**
-   * The flaggable entity.
-   *
-   * @var \Drupal\Core\Entity\EntityInterface
-   */
-  protected $entity;
-
-  /**
-   * The flag entity.
-   *
-   * @var \Drupal\flag\FlagInterface
-   */
-  protected $flag;
-
-  /**
-   * {@inheritdoc}
-   */
-  public function buildForm(array $form, FormStateInterface $form_state,
-                            FlagInterface $flag = NULL, $entity_id = NULL) {
-
-    $this->flag = $flag;
-    $flag_service = \Drupal::service('flag');
-    $this->entity = $flag_service->getFlaggableById($this->flag, $entity_id);
-    return parent::buildForm($form, $form_state);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getFormId() {
-    return 'flag_flagging_confirm_form';
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getQuestion() {
-    $link_type = $this->flag->getLinkTypePlugin();
-
-    if ($this->isFlagged()) {
-      return $link_type->getUnflagQuestion();
-    }
-
-    return $link_type->getFlagQuestion();
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getCancelUrl() {
-    $destination = \Drupal::request()->get('destination');
-    if (!empty($destination)) {
-      return Url::createFromPath($destination);
-    }
-
-    return $this->entity->urlInfo();
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getDescription() {
-    if ($this->isFlagged()) {
-      return $this->flag->getUnflagLongText();
-    }
-
-    return $this->flag->getFlagLongText();
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getConfirmText() {
-    if ($this->isFlagged()) {
-      return $this->t('Unflag');
-    }
-
-    return $this->t('Flag');
-  }
-
-  /**
-   * Helper method to determine if the entity has been flagged or not.
-   *
-   * @return bool
-   *   TRUE if the current entity is flagged, FALSE otherwise.
-   */
-  protected function isFlagged() {
-    return $this->flag->isFlagged($this->entity);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitForm(array &$form, FormStateInterface $form_state) {
-    if ($this->isFlagged()) {
-      \Drupal::service('flag')->unflag($this->flag, $this->entity);
-    }
-    else {
-      \Drupal::service('flag')->flag($this->flag, $this->entity);
-    }
-  }
-
-}