Constructs a ConfigTranslationController.
\Drupal\config_translation\ConfigMapperManagerInterface $config_mapper_manager: The configuration mapper manager.
\Drupal\Core\Routing\RouteMatchInterface $route_match: The RouteMatch service.
public function __construct(ConfigMapperManagerInterface $config_mapper_manager, RouteMatchInterface $route_match) {
$this->configMapperManager = $config_mapper_manager;
$this->routeMatch = $route_match;
}