commit d303738026978e3697733be8824066dc7de2b17e
Author: Joel Pittet <joel@pittet.ca>
Date:   Tue Jul 21 22:19:38 2015 -0700

    fix up a couple things

diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 086c242..cfbb818 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1771,7 +1771,7 @@ function drupal_common_theme() {
       'variables' => array('items' => NULL, 'active' => NULL,  'variant' => NULL),
     ),
     'authorize_report' => array(
-      'variables' => ['messages' => [], 'attributes' => []],
+      'variables' => ['messages' => [], 'report' => [], 'attributes' => []],
       'includes' => ['core/includes/theme.maintenance.inc'],
       'template' => 'authorize-report',
     ),
diff --git a/core/includes/theme.maintenance.inc b/core/includes/theme.maintenance.inc
index 7c32129..68aff41 100644
--- a/core/includes/theme.maintenance.inc
+++ b/core/includes/theme.maintenance.inc
@@ -112,7 +112,6 @@ function _drupal_maintenance_theme() {
  */
 function template_preprocess_authorize_report(&$variables) {
   $messages = $variables['messages'];
-  $variables['report'] = [];
   if (!empty($messages)) {
     foreach ($messages as $heading => $logs) {
       $items = [];
diff --git a/core/lib/Drupal/Core/Theme/Registry.php b/core/lib/Drupal/Core/Theme/Registry.php
index d24802d..bb89707 100644
--- a/core/lib/Drupal/Core/Theme/Registry.php
+++ b/core/lib/Drupal/Core/Theme/Registry.php
@@ -442,13 +442,6 @@ protected function processExtension(array &$cache, $name, $type, $theme, $path)
           $result[$hook]['includes'] = $cache[$hook]['includes'];
         }
 
-        // Load the includes, as they may contain preprocess functions.
-        if (isset($info['includes'])) {
-          foreach ($info['includes'] as $include_file) {
-            include_once $this->root . '/' . $include_file;
-          }
-        }
-
         // If the theme implementation defines a file, then also use the path
         // that it defined. Otherwise use the default path. This allows
         // system.module to declare theme functions on behalf of core .include
diff --git a/core/modules/system/templates/authorize-report.html.twig b/core/modules/system/templates/authorize-report.html.twig
index 8e39a2a..95c0809 100644
--- a/core/modules/system/templates/authorize-report.html.twig
+++ b/core/modules/system/templates/authorize-report.html.twig
@@ -15,7 +15,7 @@
  */
 #}
 {% if report %}
-  <div class="authorize-results">
+  <div{{ attributes.addClass('authorize-results') }}>
     {% for messages in report %}
       {{ messages }}
     {% endfor %}