core/modules/file/file.install                | 18 +------------
 core/modules/file/file.module                 | 38 ---------------------------
 core/modules/file/src/Tests/FileAdminTest.php | 33 -----------------------
 3 files changed, 1 insertion(+), 88 deletions(-)

diff --git a/core/modules/file/file.install b/core/modules/file/file.install
index 89426f8..0fe7014 100644
--- a/core/modules/file/file.install
+++ b/core/modules/file/file.install
@@ -114,19 +114,6 @@ function file_requirements($phase) {
       'value' => $value,
       'description' => $description,
     ];
-
-    $file_config = \Drupal::configFactory()->get('file.settings');
-    $make_unused_managed_files_temporary = $file_config->get('make_unused_managed_files_temporary');
-    $requirements['file_orphaned_deletion'] = [
-      'title' => t('Unused file deletion'),
-      'description' => t("There are currently known bugs with the identification of unused files in core. This can lead to files being deleted even though they're in use."),
-      'value' => $make_unused_managed_files_temporary
-        ? t('Enabled — to avoid data loss, <a href=":url">disable unused file deletion</a>.', [
-          ':url' => Url::fromRoute('system.file_system_settings', [], ['fragment' => 'edit-make-unused-managed-files-temporary'])->toString()
-        ])
-        : t('Disabled (no risk of data loss)'),
-      'severity' => $make_unused_managed_files_temporary ? REQUIREMENT_WARNING : REQUIREMENT_OK,
-    ];
   }
 
   return $requirements;
@@ -141,8 +128,5 @@ function file_update_8300() {
     ->set('make_unused_managed_files_temporary', FALSE)
     ->save();
 
-  return t('Files that have no remaining usages are no longer deleted by default. It is recommended to leave <a href=":url">\'Schedule all unused files for deletion\'</a> disabled to prevent the loss of files.', [
-    ':url' => Url::fromRoute('system.file_system_settings', [], ['fragment' => 'edit-make-unused-managed-files-temporary'])
-      ->toString()
-  ]);
+  return t('Files that have no remaining usages are no longer deleted by default.');
 }
diff --git a/core/modules/file/file.module b/core/modules/file/file.module
index e00b2d0..6902db6 100644
--- a/core/modules/file/file.module
+++ b/core/modules/file/file.module
@@ -1568,41 +1568,3 @@ function _views_file_status($choice = NULL) {
 
   return $status;
 }
-
-/**
- * Implements hook_form_FORM_ID_alter().
- */
-function file_form_system_file_system_settings_alter(&$form, FormStateInterface $form_state) {
-  $config = \Drupal::configFactory()->getEditable('file.settings');
-
-  $form['temporary_files'] = [
-    '#type' => 'details',
-    '#title' => t('Temporary and other unused files'),
-    '#open' => TRUE
-  ];
-
-  // Move the temporary_maximum_age settings.
-  $temporary_maximum_age_element = $form['temporary_maximum_age'];
-  unset($form['temporary_maximum_age']);
-  $form['temporary_files']['temporary_maximum_age'] = $temporary_maximum_age_element;
-
-  $form['temporary_files']['make_unused_managed_files_temporary'] = [
-    '#type' => 'checkbox',
-    '#title' => t('Schedule all unused files for deletion'),
-    '#default_value' => $config->get('make_unused_managed_files_temporary'),
-    '#description' => t('If enabled, all files that are not referenced will be deleted after the time set above. For example, enabling this will delete files that previously were used by deleted content. <strong>Warning:</strong> There are currently known bugs with file usage counting. It is recommended to leave disabled to prevent the loss of files.'),
-  ];
-
-  $form['#submit'][] = 'file_system_file_settings_submit';
-}
-
-/**
- * Form submission handler for system_logging_settings().
- *
- * @see syslog_form_system_logging_settings_alter()
- */
-function file_system_file_settings_submit($form, FormStateInterface $form_state) {
-  \Drupal::configFactory()->getEditable('file.settings')
-    ->set('make_unused_managed_files_temporary', $form_state->getValue('make_unused_managed_files_temporary'))
-    ->save();
-}
diff --git a/core/modules/file/src/Tests/FileAdminTest.php b/core/modules/file/src/Tests/FileAdminTest.php
deleted file mode 100644
index f352b29..0000000
--- a/core/modules/file/src/Tests/FileAdminTest.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-namespace Drupal\file\Tests;
-
-use Drupal\simpletest\WebTestBase;
-
-/**
- * Tests file_form_system_file_system_settings_alter().
- *
- * @group file
- */
-class FileAdminTest extends WebTestBase {
-
-  /**
-   * Modules to enable.
-   *
-   * @var array
-   */
-  public static $modules = ['file'];
-
-  /**
-   * Tests changing the file configuration settings through the UI.
-   */
-  function testFileAdmin() {
-    $this->drupalLogin($this->drupalCreateUser(['administer site configuration']));
-    $this->assertFalse($this->config('file.settings')
-      ->get('make_unused_managed_files_temporary'), 'The file.settings:make_unused_managed_files_temporary is set to FALSE.');
-    $this->drupalPostForm('admin/config/media/file-system', ['make_unused_managed_files_temporary' => TRUE], t('Save configuration'));
-    $this->assertTrue($this->config('file.settings')
-      ->get('make_unused_managed_files_temporary'), 'The file.settings:make_unused_managed_files_temporary has been set to TRUE.');
-  }
-
-}