Issue #2184231 followup by dawehner: Use ConfigFactoryInterface to type hint ConfigFactory.

core/modules/field/lib/Drupal/field/FieldInfo.php

@@ -9,7 +9,7 @@
 
 use Drupal\Core\Cache\Cache;
 use Drupal\Core\Cache\CacheBackendInterface;
-use Drupal\Core\Config\ConfigFactory;
+use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Field\FieldTypePluginManagerInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
 
@@ -128,14 +128,14 @@ class FieldInfo {
    *
    * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
    *   The cache backend to use.
-   * @param \Drupal\Core\Config\ConfigFactory $config
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config
    *   The configuration factory object to use.
    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   The module handler class to use for invoking hooks.
    * @param \Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_manager
    *   The 'field type' plugin manager.
    */
-  public function __construct(CacheBackendInterface $cache_backend, ConfigFactory $config, ModuleHandlerInterface $module_handler, FieldTypePluginManagerInterface $field_type_manager) {
+  public function __construct(CacheBackendInterface $cache_backend, ConfigFactoryInterface $config, ModuleHandlerInterface $module_handler, FieldTypePluginManagerInterface $field_type_manager) {
     $this->cacheBackend = $cache_backend;
     $this->moduleHandler = $module_handler;
     $this->config = $config;