Issue #2205897 by damiankloip: Remove ckeditor.languages cache bin.

core/modules/ckeditor/ckeditor.services.yml

@@ -2,10 +2,3 @@ services:
   plugin.manager.ckeditor.plugin:
     class: Drupal\ckeditor\CKEditorPluginManager
     parent: default_plugin_manager
-  cache.ckeditor.languages:
-    class: Drupal\Core\Cache\CacheBackendInterface
-    tags:
-      - { name: cache.bin }
-    factory_method: get
-    factory_service: cache_factory
-    arguments: [ckeditor]

core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/Editor/CKEditor.php

@@ -313,7 +313,7 @@ public function getLangcodes() {
     // be expensive to calculate all the time. The cache is cleared on core
     // upgrades which is the only situation the CKEditor file listing should
     // change.
-    $langcode_cache = \Drupal::cache('ckeditor.languages')->get('langcodes');
+    $langcode_cache = \Drupal::cache()->get('ckeditor.langcodes');
     if (!empty($langcode_cache)) {
       $langcodes = $langcode_cache->data;
     }
@@ -325,7 +325,7 @@ public function getLangcodes() {
         $langcode = $language_file->getBasename('.js');
         $langcodes[$langcode] = $langcode;
       }
-      \Drupal::cache('ckeditor.languages')->set('langcodes', $langcodes);
+      \Drupal::cache()->set('ckeditor.langcodes', $langcodes);
     }
 
     // Get language mapping if available to map to Drupal language codes.