Issue #2151123 by joelpittet | Cottser: Remove theme_system_modules_incompatible().

core/modules/system/lib/Drupal/system/Form/ModulesListForm.php

@@ -290,10 +290,8 @@ class ModulesListForm extends FormBase {
     if (!$compatible) {
       $status = implode(' ', $reasons);
       $row['enable']['#disabled'] = TRUE;
-      $row['description'] = array(
-        '#theme' => 'system_modules_incompatible',
-        '#message' => $status,
-      );
+      $row['description']['#markup'] = $status;
+      $row['#attributes']['class'][] = 'incompatible';
     }
 
     // If this module requires other modules, add them to the array.

core/modules/system/system.admin.inc

@@ -333,7 +333,7 @@ function theme_system_modules_details($variables) {
     $col4 = drupal_render($details);
     $row[] = array('class' => array('description', 'expand'), 'data' => $col4);
 
-    $rows[] = $row;
+    $rows[] = $module['#attributes'] + array('data' => $row);
   }
 
   $table = array(
@@ -344,19 +344,6 @@ function theme_system_modules_details($variables) {
   return drupal_render($table);
 }
 
-/**
- * Returns HTML for a message about incompatible modules.
- *
- * @param $variables
- *   An associative array containing:
- *   - message: The form array representing the currently disabled modules.
- *
- * @ingroup themeable
- */
-function theme_system_modules_incompatible($variables) {
-  return '<div class="incompatible">' . $variables['message'] . '</div>';
-}
-
 /**
  * Returns HTML for a table of currently disabled modules.
  *

core/modules/system/system.module

@@ -181,10 +181,6 @@ function system_theme() {
       'render element' => 'form',
       'file' => 'system.admin.inc',
     ),
-    'system_modules_incompatible' => array(
-      'variables' => array('message' => NULL),
-      'file' => 'system.admin.inc',
-    ),
     'system_modules_uninstall' => array(
       'render element' => 'form',
       'file' => 'system.admin.inc',