Brings 'Change author' bulkoperation in files admin view. Fix from https://www.drupal.org/node/2510934 is required before applying this patch.

file_entity-change_author.patch

diff --git a/admin_views_default/file.admin-content-file.inc b/admin_views_default/file.admin-content-file.inc
index c108497..5423334 100644
--- a/admin_views_default/file.admin-content-file.inc
+++ b/admin_views_default/file.admin-content-file.inc
@@ -130,6 +130,13 @@ $handler->display->display_options['fields']['views_bulk_operations']['vbo_setti
 $handler->display->display_options['fields']['views_bulk_operations']['vbo_settings']['force_single'] = 0;
 $handler->display->display_options['fields']['views_bulk_operations']['vbo_settings']['entity_load_capacity'] = '10';
 $handler->display->display_options['fields']['views_bulk_operations']['vbo_operations'] = array(
+    'action::views_bulk_operations_change_author_action' => array(
+        'selected' => 1,
+        'postpone_processing' => 0,
+        'skip_confirmation' => 0,
+        'override_label' => 0,
+        'label' => '',
+    ),
     'action::views_bulk_operations_archive_action' => array(
         'selected' => 1,
         'postpone_processing' => 0,