only in patch2:
unchanged:
--- a/core/modules/system/system.admin.inc
+++ b/core/modules/system/system.admin.inc
@@ -279,77 +279,6 @@ function theme_system_modules_details($variables) {
 }
 
 /**
- * Returns HTML for a table of currently disabled modules.
- *
- * @param $variables
- *   An associative array containing:
- *   - form: A render element representing the form.
- *
- * @ingroup themeable
- */
-function theme_system_modules_uninstall($variables) {
-  $form = $variables['form'];
-
-  // No theming for the confirm form.
-  if (isset($form['confirm'])) {
-    return drupal_render($form);
-  }
-
-  // Table headers.
-  $header = array(t('Uninstall'),
-    t('Name'),
-    t('Description'),
-  );
-
-  // Display table.
-  $rows = array();
-  foreach (Element::children($form['modules']) as $module) {
-    if (!empty($form['modules'][$module]['#required_by'])) {
-      $disabled_message = format_plural(count($form['modules'][$module]['#required_by']),
-        'To uninstall @module, the following module must be uninstalled first: @required_modules',
-        'To uninstall @module, the following modules must be uninstalled first: @required_modules',
-        array('@module' => $form['modules'][$module]['#module_name'], '@required_modules' => implode(', ', $form['modules'][$module]['#required_by'])));
-    }
-    else {
-      $disabled_message = '';
-    }
-    $rows[] = array(
-      array('data' => drupal_render($form['uninstall'][$module]), 'align' => 'center'),
-      array(
-        'data' => array(
-          '#type' => 'inline_template',
-          '#template' => '<label for="{{ module_id }}" class="module-name table-filter-text-source">{{ module_name }}</label>',
-          '#context' => array('module_id' => $form['uninstall'][$module]['#id'], 'module_name' => drupal_render($form['modules'][$module]['name'])),
-        )
-      ),
-      array(
-        'data' => array(
-          '#type' => 'inline_template',
-          '#template' => '{{ module_description }} {% if disabled_message is not empty %} <div class="admin-requirements">{{ disabled_message }}</div> {% endif %}',
-          '#context' => array(
-            'module_description' => drupal_render($form['modules'][$module]['description']),
-            'disabled_message' => $disabled_message,
-          ),
-        ),
-        'class' => array('description'),
-      ),
-    );
-  }
-
-  $table = array(
-    '#type' => 'table',
-    '#header' => $header,
-    '#rows' => $rows,
-    '#empty' => t('No modules are available to uninstall.'),
-  );
-  $output = drupal_render($form['filters']);
-  $output .= drupal_render($table);
-  $output .= drupal_render_children($form);
-
-  return $output;
-}
-
-/**
  * Prepares variables for appearance page templates.
  *
  * Default template: system-themes-page.html.twig.