diff --git a/core/modules/locale/lib/Drupal/locale/Form/ImportForm.php b/core/modules/locale/lib/Drupal/locale/Form/ImportForm.php
new file mode 100644
index 0000000..c896fcf
--- /dev/null
+++ b/core/modules/locale/lib/Drupal/locale/Form/ImportForm.php
@@ -0,0 +1,176 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\locale\Form\ImportForm.
+ */
+
+namespace Drupal\locale\Form;
+
+use Drupal\Core\Form\FormInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Language\Language;
+
+/**
+ * {@inheritdoc}
+ */
+class ImportForm implements FormInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct() {
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormID() {
+    return 'locale_translate_import';
+  }
+
+  /**
+   * Form constructor for the translation import screen.
+   *
+   * @return
+   *   A form array representing the currently disabled modules.
+   *
+   * @see locale_translate_import_form_submit()
+   *
+   * @ingroup forms
+   */
+  public function buildForm(array $form, array &$form_state) {
+    drupal_static_reset('language_list');
+    $languages = language_list();
+
+    // Initialize a language list to the ones available, including English if we
+    // are to translate Drupal to English as well.
+    $existing_languages = array();
+    foreach ($languages as $langcode => $language) {
+      if ($langcode != 'en' || locale_translate_english()) {
+        $existing_languages[$langcode] = $language->name;
+      }
+    }
+
+    // If we have no languages available, present the list of predefined
+    // languages only. If we do have already added languages, set up two option
+    // groups with the list of existing and then predefined languages.
+    form_load_include($form_state, 'inc', 'language', 'language.admin');
+    if (empty($existing_languages)) {
+      $language_options = language_admin_predefined_list();
+      $default = key($language_options);
+    }
+    else {
+      $default = key($existing_languages);
+      $language_options = array(
+        t('Existing languages') => $existing_languages,
+        t('Languages not yet added') => language_admin_predefined_list()
+      );
+    }
+
+    $validators = array(
+      'file_validate_extensions' => array('po'),
+      'file_validate_size' => array(file_upload_max_size()),
+    );
+    $form['file'] = array(
+      '#type' => 'file',
+      '#title' => t('Translation file'),
+      '#description' => theme('file_upload_help', array('description' => t('A Gettext Portable Object file.'), 'upload_validators' => $validators)),
+      '#size' => 50,
+      '#upload_validators' => $validators,
+      '#attributes' => array('class' => array('file-import-input')),
+      '#attached' => array(
+        'js' => array(
+          drupal_get_path('module', 'locale') . '/locale.bulk.js' => array(),
+        ),
+      ),
+    );
+    $form['langcode'] = array(
+      '#type' => 'select',
+      '#title' => t('Language'),
+      '#options' => $language_options,
+      '#default_value' => $default,
+      '#attributes' => array('class' => array('langcode-input')),
+    );
+
+    $form['customized'] = array(
+      '#title' => t('Treat imported strings as custom translations'),
+      '#type' => 'checkbox',
+    );
+    $form['overwrite_options'] = array(
+      '#type' => 'container',
+      '#tree' => TRUE,
+    );
+    $form['overwrite_options']['not_customized'] = array(
+      '#title' => t('Overwrite non-customized translations'),
+      '#type' => 'checkbox',
+      '#states' => array(
+        'checked' => array(
+          ':input[name="customized"]' => array('checked' => TRUE),
+        ),
+      ),
+    );
+    $form['overwrite_options']['customized'] = array(
+      '#title' => t('Overwrite existing customized translations'),
+      '#type' => 'checkbox',
+    );
+
+    $form['actions'] = array(
+      '#type' => 'actions'
+    );
+    $form['actions']['submit'] = array(
+      '#type' => 'submit',
+      '#value' => t('Import')
+    );
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, array &$form_state) {
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, array &$form_state) {
+    // Ensure we have the file uploaded.
+    if ($file = file_save_upload('file', $form['file']['#upload_validators'], 'translations://', 0)) {
+
+      // Add language, if not yet supported.
+      $language = language_load($form_state['values']['langcode']);
+      if (empty($language)) {
+        $language = new Language(array(
+          'langcode' => $form_state['values']['langcode']
+        ));
+        $language = language_save($language);
+        drupal_set_message(t('The language %language has been created and can now be used.', array('%language' => $language->name)));
+      }
+      $options = array(
+        'langcode' => $form_state['values']['langcode'],
+        'overwrite_options' => $form_state['values']['overwrite_options'],
+        'customized' => $form_state['values']['customized'] ? LOCALE_CUSTOMIZED : LOCALE_NOT_CUSTOMIZED,
+      );
+      \Drupal::moduleHandler()->loadInclude('locale', 'bulk.inc');
+      $file = locale_translate_file_attach_properties($file, $options);
+      $batch = locale_translate_batch_build(array($file->uri => $file), $options);
+      batch_set($batch);
+    }
+    else {
+      form_set_error('file', t('File to import not found.'));
+      $form_state['rebuild'] = TRUE;
+      return;
+    }
+
+    $form_state['redirect'] = 'admin/config/regional/translate';
+    return;
+  }
+}
diff --git a/core/modules/locale/locale.bulk.inc b/core/modules/locale/locale.bulk.inc
index 5173132..f75e9ad 100644
--- a/core/modules/locale/locale.bulk.inc
+++ b/core/modules/locale/locale.bulk.inc
@@ -12,133 +12,6 @@
 
 
 /**
- * Form constructor for the translation import screen.
- *
- * @see locale_translate_import_form_submit()
- * @ingroup forms
- */
-function locale_translate_import_form($form, &$form_state) {
-  drupal_static_reset('language_list');
-  $languages = language_list();
-
-  // Initialize a language list to the ones available, including English if we
-  // are to translate Drupal to English as well.
-  $existing_languages = array();
-  foreach ($languages as $langcode => $language) {
-    if ($langcode != 'en' || locale_translate_english()) {
-      $existing_languages[$langcode] = $language->name;
-    }
-  }
-
-  // If we have no languages available, present the list of predefined languages
-  // only. If we do have already added languages, set up two option groups with
-  // the list of existing and then predefined languages.
-  form_load_include($form_state, 'inc', 'language', 'language.admin');
-  if (empty($existing_languages)) {
-    $language_options = language_admin_predefined_list();
-    $default = key($language_options);
-  }
-  else {
-    $default = key($existing_languages);
-    $language_options = array(
-      t('Existing languages') => $existing_languages,
-      t('Languages not yet added') => language_admin_predefined_list()
-    );
-  }
-
-  $validators = array(
-    'file_validate_extensions' => array('po'),
-    'file_validate_size' => array(file_upload_max_size()),
-  );
-  $form['file'] = array(
-    '#type' => 'file',
-    '#title' => t('Translation file'),
-    '#description' => theme('file_upload_help', array('description' => t('A Gettext Portable Object file.'), 'upload_validators' => $validators)),
-    '#size' => 50,
-    '#upload_validators' => $validators,
-    '#attributes' => array('class' => array('file-import-input')),
-    '#attached' => array(
-      'js' => array(
-        drupal_get_path('module', 'locale') . '/locale.bulk.js' => array(),
-      ),
-    ),
-  );
-  $form['langcode'] = array(
-    '#type' => 'select',
-    '#title' => t('Language'),
-    '#options' => $language_options,
-    '#default_value' => $default,
-    '#attributes' => array('class' => array('langcode-input')),
-  );
-
-  $form['customized'] = array(
-    '#title' => t('Treat imported strings as custom translations'),
-    '#type' => 'checkbox',
-  );
-  $form['overwrite_options'] = array(
-    '#type' => 'container',
-    '#tree' => TRUE,
-  );
-  $form['overwrite_options']['not_customized'] = array(
-    '#title' => t('Overwrite non-customized translations'),
-    '#type' => 'checkbox',
-    '#states' => array(
-      'checked' => array(
-        ':input[name="customized"]' => array('checked' => TRUE),
-      ),
-    ),
-  );
-  $form['overwrite_options']['customized'] = array(
-    '#title' => t('Overwrite existing customized translations'),
-    '#type' => 'checkbox',
-  );
-
-  $form['actions'] = array(
-    '#type' => 'actions'
-  );
-  $form['actions']['submit'] = array(
-    '#type' => 'submit',
-    '#value' => t('Import')
-  );
-  return $form;
-}
-
-/**
- * Form submission handler for locale_translate_import_form().
- */
-function locale_translate_import_form_submit($form, &$form_state) {
-  // Ensure we have the file uploaded.
-  if ($file = file_save_upload('file', $form['file']['#upload_validators'], 'translations://', 0)) {
-
-    // Add language, if not yet supported.
-    $language = language_load($form_state['values']['langcode']);
-    if (empty($language)) {
-      $language = new Language(array(
-        'langcode' => $form_state['values']['langcode']
-      ));
-      $language = language_save($language);
-      drupal_set_message(t('The language %language has been created.', array('%language' => t($language->name))));
-    }
-    $options = array(
-      'langcode' => $form_state['values']['langcode'],
-      'overwrite_options' => $form_state['values']['overwrite_options'],
-      'customized' => $form_state['values']['customized'] ? LOCALE_CUSTOMIZED : LOCALE_NOT_CUSTOMIZED,
-    );
-    $file = locale_translate_file_attach_properties($file, $options);
-    $batch = locale_translate_batch_build(array($file->uri => $file), $options);
-    batch_set($batch);
-  }
-  else {
-    form_set_error('file', t('File to import not found.'));
-    $form_state['rebuild'] = TRUE;
-    return;
-  }
-
-  $form_state['redirect'] = 'admin/config/regional/translate';
-  return;
-}
-
-/**
  * Form constructor for the Gettext translation files export form.
  *
  * @see locale_translate_export_form_submit()
diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index 75e0a22..02e6526 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -198,12 +198,9 @@ function locale_menu() {
   );
   $items['admin/config/regional/translate/import'] = array(
     'title' => 'Import',
-    'page callback' => 'drupal_get_form',
-    'page arguments' => array('locale_translate_import_form'),
-    'access arguments' => array('translate interface'),
+    'route_name' => 'locale_translate_import',
     'weight' => 20,
     'type' => MENU_LOCAL_TASK,
-    'file' => 'locale.bulk.inc',
   );
   $items['admin/config/regional/translate/export'] = array(
     'title' => 'Export',
diff --git a/core/modules/locale/locale.routing.yml b/core/modules/locale/locale.routing.yml
index a2a5820..3809bb2 100644
--- a/core/modules/locale/locale.routing.yml
+++ b/core/modules/locale/locale.routing.yml
@@ -4,3 +4,10 @@ locale_settings:
     _form: 'Drupal\locale\Form\LocaleSettingsForm'
   requirements:
     _permission: 'translate interface'
+
+locale_translate_import:
+  pattern: 'admin/config/regional/translate/import'
+  defaults:
+    _form: 'Drupal\locale\Form\ImportForm'
+  requirements:
+    _permission: 'translate interface'