In-place editing for all entity types, not just nodes :)

edit_for_all_entities.patch

diff --git a/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php b/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php
index 9eac5bc..a66ef05 100644
--- a/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php
+++ b/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php
@@ -41,10 +41,7 @@ public function access(Route $route, Request $request) {
    * Implements EntityFieldAccessCheckInterface::accessEditEntityField().
    */
   public function accessEditEntityField(EntityInterface $entity, $field_name) {
-    $entity_type = $entity->entityType();
-    // @todo Generalize to all entity types once http://drupal.org/node/1862750
-    // is done.
-    return ($entity_type == 'node' && node_access('update', $entity) && field_access('edit', $field_name, $entity_type, $entity));
+    return $entity->access('update') && field_access('edit', $field_name, $entity_type, $entity);
   }
 
   /**