commit 66cff892e788126f5338b4b31b6984c11bf1b986
Author: fago <nuppla@zites.net>
Date:   Thu Oct 17 15:07:10 2013 +0200

    Fixed merge problem with hidden widget.

diff --git a/core/modules/field/field.module b/core/modules/field/field.module
index 701440f..ea74526 100644
--- a/core/modules/field/field.module
+++ b/core/modules/field/field.module
@@ -217,14 +217,6 @@ function field_entity_field_info($entity_type) {
 }
 
 /**
- * Implements hook_field_widget_info_alter().
- */
-function field_field_widget_info_alter(&$info) {
-  // Add the Hidden widget to all field types.
-  $info['hidden']['field_types'] = array_keys(\Drupal::service('plugin.manager.entity.field.field_type')->getDefinitions());
-}
-
-/**
  * Implements hook_entity_bundle_create().
  */
 function field_entity_bundle_create($entity_type, $bundle) {