Update to Drupal 8.2.0. For more information, see https://www.drupal.org/project/drupal/releases/8.2.0

core/modules/config_translation/config_translation.services.yml

@@ -20,7 +20,7 @@ services:
   plugin.manager.config_translation.mapper:
     class: Drupal\config_translation\ConfigMapperManager
     arguments:
-      - '@cache.default'
+      - '@cache.discovery'
       - '@language_manager'
       - '@module_handler'
       - '@config.typed'

core/modules/config_translation/src/ConfigEntityMapper.php

@@ -120,7 +120,7 @@ class ConfigEntityMapper extends ConfigNamesMapper {
     return $this->entity;
   }
 
-    /**
+  /**
    * Sets the entity instance for this mapper.
    *
    * This method can only be invoked when the concrete entity is known, that is

core/modules/config_translation/src/ConfigNamesMapper.php

@@ -109,7 +109,7 @@ class ConfigNamesMapper extends PluginBase implements ConfigMapperInterface, Con
    *   The locale configuration manager.
    * @param \Drupal\config_translation\ConfigMapperManagerInterface $config_mapper_manager
    *   The mapper plugin discovery service.
-   * @param \Drupal\Core\Routing\RouteProviderInterface
+   * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
    *   The route provider.
    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
    *   The string translation manager.

core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php

@@ -10,6 +10,7 @@ use Drupal\Core\Language\Language;
 use Drupal\Core\Language\LanguageInterface;
 use Drupal\field\Entity\FieldConfig;
 use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\filter\Entity\FilterFormat;
 use Drupal\language\Entity\ConfigurableLanguage;
 use Drupal\simpletest\WebTestBase;
 
@@ -77,11 +78,11 @@ class ConfigTranslationUiTest extends WebTestBase {
     ];
 
     /** @var \Drupal\filter\FilterFormatInterface $filter_test_format */
-    $filter_test_format = entity_load('filter_format', 'filter_test');
+    $filter_test_format = FilterFormat::load('filter_test');
     /** @var \Drupal\filter\FilterFormatInterface $filtered_html_format */
-    $filtered_html_format = entity_load('filter_format', 'filtered_html');
+    $filtered_html_format = FilterFormat::load('filtered_html');
     /** @var \Drupal\filter\FilterFormatInterface $full_html_format */
-    $full_html_format = entity_load('filter_format', 'full_html');
+    $full_html_format = FilterFormat::load('full_html');
 
     $admin_permissions = array_merge(
       $translator_permissions,