Issue #2178205 by InternetDevels: Delete obsolete config key active_plugins from search module.

core/modules/search/lib/Drupal/search/Tests/SearchKeywordsConditionsTest.php

@@ -35,7 +35,6 @@ function setUp() {
     // Login with sufficient privileges.
     $this->drupalLogin($this->searching_user);
     // Test with all search modules enabled.
-    \Drupal::config('search.settings')->set('active_plugins', array('node_search', 'user_search', 'search_extra_type_search'))->save();
     \Drupal::state()->set('menu_rebuild_needed', TRUE);
   }
 

core/modules/search/lib/Drupal/search/Tests/SearchPageOverrideTest.php

@@ -37,7 +37,6 @@ function setUp() {
     $this->drupalLogin($this->search_user);
 
     // Enable the extra type module for searching.
-    \Drupal::config('search.settings')->set('active_plugins', array('node_search', 'user_search', 'search_extra_type_search'))->save();
     \Drupal::service('router.builder')->rebuild();
   }