diff --git a/core/lib/Drupal/Core/Entity/EntityManager.php b/core/lib/Drupal/Core/Entity/EntityManager.php
index 11b3fef..5a3c22d 100644
--- a/core/lib/Drupal/Core/Entity/EntityManager.php
+++ b/core/lib/Drupal/Core/Entity/EntityManager.php
@@ -332,20 +332,6 @@ public function getController($entity_type, $controller_type, $controller_class_
   /**
    * {@inheritdoc}
    */
-  public function getAdminRouteInfo($entity_type_id, $bundle) {
-    if (($entity_type = $this->getDefinition($entity_type_id, FALSE)) && $route_name = $entity_type->get('field_ui_base_route')) {
-      return array(
-        'route_name' => $route_name,
-        'route_parameters' => array(
-          $entity_type->getBundleEntityType() => $bundle,
-        ),
-      );
-    }
-  }
-
-  /**
-   * {@inheritdoc}
-   */
   public function getBaseFieldDefinitions($entity_type_id) {
     // Check the static cache.
     if (!isset($this->baseFieldDefinitions[$entity_type_id])) {
diff --git a/core/lib/Drupal/Core/Entity/EntityManagerInterface.php b/core/lib/Drupal/Core/Entity/EntityManagerInterface.php
index f5c2374..18c7c8b 100644
--- a/core/lib/Drupal/Core/Entity/EntityManagerInterface.php
+++ b/core/lib/Drupal/Core/Entity/EntityManagerInterface.php
@@ -117,22 +117,6 @@ public function getFieldMapByFieldType($field_type);
   public function getAccessControlHandler($entity_type);
 
   /**
-   * Returns the route information for an entity type's bundle.
-   *
-   * @param string $entity_type_id
-   *   The entity type.
-   * @param string $bundle
-   *   The name of the bundle.
-   *
-   * @return array
-   *   An associative array with the following keys:
-   *   - route_name: The name of the route.
-   *   - route_parameters: (optional) An associative array of parameter names
-   *     and values.
-   */
-  public function getAdminRouteInfo($entity_type_id, $bundle);
-
-  /**
    * Creates a new storage instance.
    *
    * @param string $entity_type
diff --git a/core/modules/field_ui/src/Plugin/Derivative/FieldUiLocalTask.php b/core/modules/field_ui/src/Plugin/Derivative/FieldUiLocalTask.php
index e473663..758a98b 100644
--- a/core/modules/field_ui/src/Plugin/Derivative/FieldUiLocalTask.php
+++ b/core/modules/field_ui/src/Plugin/Derivative/FieldUiLocalTask.php
@@ -171,20 +171,20 @@ public function getDerivativeDefinitions($base_plugin_definition) {
    *   An array of local tasks plugin definitions, keyed by plugin ID.
    */
   public function alterLocalTasks(&$local_tasks) {
-    foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
-      if ($entity_info->isFieldable() && $route_name = $entity_info->get('field_ui_base_route')) {
-        $local_tasks["field_ui.fields:overview_$entity_type"]['base_route'] = $route_name;
-        $local_tasks["field_ui.fields:form_display_overview_$entity_type"]['base_route'] = $route_name;
-        $local_tasks["field_ui.fields:display_overview_$entity_type"]['base_route'] = $route_name;
-        $local_tasks["field_ui.fields:field_form_display_default_$entity_type"]['base_route'] = $route_name;
-        $local_tasks["field_ui.fields:field_display_default_$entity_type"]['base_route'] = $route_name;
-
-        foreach ($this->entityManager->getFormModes($entity_type) as $form_mode => $form_mode_info) {
-          $local_tasks['field_ui.fields:field_form_display_' . $form_mode . '_' . $entity_type]['base_route'] = $route_name;
+    foreach ($this->entityManager->getDefinitions() as $entity_type_id => $entity_type) {
+      if ($entity_type->isFieldable() && $route_name = $entity_type->get('field_ui_base_route')) {
+        $local_tasks["field_ui.fields:overview_$entity_type_id"]['base_route'] = $route_name;
+        $local_tasks["field_ui.fields:form_display_overview_$entity_type_id"]['base_route'] = $route_name;
+        $local_tasks["field_ui.fields:display_overview_$entity_type_id"]['base_route'] = $route_name;
+        $local_tasks["field_ui.fields:field_form_display_default_$entity_type_id"]['base_route'] = $route_name;
+        $local_tasks["field_ui.fields:field_display_default_$entity_type_id"]['base_route'] = $route_name;
+
+        foreach ($this->entityManager->getFormModes($entity_type_id) as $form_mode => $form_mode_info) {
+          $local_tasks['field_ui.fields:field_form_display_' . $form_mode . '_' . $entity_type_id]['base_route'] = $route_name;
         }
 
-        foreach ($this->entityManager->getViewModes($entity_type) as $view_mode => $form_mode_info) {
-          $local_tasks['field_ui.fields:field_display_' . $view_mode . '_' . $entity_type]['base_route'] = $route_name;
+        foreach ($this->entityManager->getViewModes($entity_type_id) as $view_mode => $form_mode_info) {
+          $local_tasks['field_ui.fields:field_display_' . $view_mode . '_' . $entity_type_id]['base_route'] = $route_name;
         }
       }
     }
diff --git a/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php b/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php
index 1edd2dc..96db075 100644
--- a/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php
@@ -437,36 +437,6 @@ public function testGetControllerMissingController() {
   }
 
   /**
-   * Tests the getAdminRouteInfo() method.
-   *
-   * @covers ::getAdminRouteInfo()
-   */
-  public function testGetAdminRouteInfo() {
-    $apple = $this->getMock('Drupal\Core\Entity\EntityTypeInterface');
-    $banana = $this->getMock('Drupal\Core\Entity\EntityTypeInterface');
-    $banana->expects($this->once())
-      ->method('getBundleEntityType')
-      ->will($this->returnValue('bundle'));
-    $banana->expects($this->once())
-      ->method('get')
-      ->with('field_ui_base_route')
-      ->will($this->returnValue('entity.view'));
-    $this->setUpEntityManager(array(
-      'apple' => $apple,
-      'banana' => $banana,
-    ));
-
-    $expected = array(
-      'route_name' => 'entity.view',
-      'route_parameters' => array(
-        'bundle' => 'chiquita',
-      ),
-    );
-    $this->assertSame($expected, $this->entityManager->getAdminRouteInfo('banana', 'chiquita'));
-    $this->assertNull($this->entityManager->getAdminRouteInfo('apple', 'delicious'));
-  }
-
-  /**
    * Tests the getBaseFieldDefinitions() method.
    *
    * @covers ::getBaseFieldDefinitions()