16 files declare their use of ConfigStorageController

ActionStorageController.php in drupal/core/modules/system/lib/Drupal/system/ActionStorageController.php: Contains \Drupal\system\ActionStorageController.
BlockStorageController.php in drupal/core/modules/block/lib/Drupal/block/BlockStorageController.php: Contains \Drupal\block\BlockStorageController.
breakpoint.module in drupal/core/modules/breakpoint/breakpoint.module: Manage breakpoints and breakpoint groups for responsive designs.
CategoryStorageController.php in drupal/core/modules/contact/lib/Drupal/contact/CategoryStorageController.php: Contains Drupal\contact\CategoryStorageController.
ConfigTestStorageController.php in drupal/core/modules/config/tests/config_test/lib/Drupal/config_test/ConfigTestStorageController.php: Contains \Drupal\config_test\ConfigTestStorageController.
CustomBlockTypeStorageController.php in drupal/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeStorageController.php: Contains \Drupal\custom_block\CustomBlockTypeStorageController.
entity.module in drupal/core/modules/entity/entity.module: Manage the entity system.
EntityViewModeStorageController.php in drupal/core/modules/entity/lib/Drupal/entity/EntityViewModeStorageController.php: Contains \Drupal\entity\EntityViewModeStorageController.
FieldInstanceStorageController.php in drupal/core/modules/field/lib/Drupal/field/FieldInstanceStorageController.php: Contains \Drupal\field\FieldInstanceStorageController.
FieldStorageController.php in drupal/core/modules/field/lib/Drupal/field/FieldStorageController.php: Contains \Drupal\field\FieldStorageController.
FilterFormatStorageController.php in drupal/core/modules/filter/lib/Drupal/filter/FilterFormatStorageController.php: Contains \Drupal\filter\FilterFormatStorageController.
ImageStyleStorageController.php in drupal/core/modules/image/lib/Drupal/image/ImageStyleStorageController.php: Contains \Drupal\image\ImageStyleStorageController.
RoleStorageController.php in drupal/core/modules/user/lib/Drupal/user/RoleStorageController.php: Contains \Drupal\user\RoleStorageController.
ShortcutStorageController.php in drupal/core/modules/shortcut/lib/Drupal/shortcut/ShortcutStorageController.php: Contains \Drupal\shortcut\ShortcutStorageController.
ViewStorageController.php in drupal/core/modules/views/lib/Drupal/views/ViewStorageController.php: Definition of Drupal\views\ViewStorageController.
VocabularyStorageController.php in drupal/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyStorageController.php: Definition of Drupal\taxonomy\VocabularyStorageController.