20 files declare their use of Config in Zircon Profile 8

BlockTheme.php in core/modules/block/src/Plugin/migrate/process/BlockTheme.php

Contains \Drupal\block\Plugin\migrate\process\BlockTheme.

ConfigEntityStorage.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php

Contains \Drupal\Core\Config\Entity\ConfigEntityStorage.

ConfigEventsTest.php in core/modules/config/src/Tests/ConfigEventsTest.php

Contains \Drupal\config\Tests\ConfigEventsTest.

ConfigFactoryTest.php in core/tests/Drupal/Tests/Core/Config/ConfigFactoryTest.php

Contains \Drupal\Tests\Core\Config\ConfigFactoryTest.

ConfigImportSubscriber.php in core/lib/Drupal/Core/EventSubscriber/ConfigImportSubscriber.php

Contains \Drupal\Core\EventSubscriber\ConfigImportSubscriber.

ConfigTest.php in core/tests/Drupal/Tests/Core/Config/ConfigTest.php

Contains \Drupal\Tests\Core\Config\ConfigTest.

ConfigTestStorage.php in core/modules/config/tests/config_test/src/ConfigTestStorage.php

Contains \Drupal\config_test\ConfigTestStorage.

ElementInterface.php in core/modules/config_translation/src/FormElement/ElementInterface.php

Contains \Drupal\config_translation\FormElement\ElementInterface.

FeedViewBuilder.php in core/modules/aggregator/src/FeedViewBuilder.php

Contains \Drupal\aggregator\FeedViewBuilder.

FieldConfigStorage.php in core/modules/field/src/FieldConfigStorage.php

Contains \Drupal\field\FieldConfigStorage.

FieldUpdateTest.php in core/modules/field/src/Tests/Update/FieldUpdateTest.php

Contains \Drupal\field\Tests\Update\FieldUpdateTest.

FormElementBase.php in core/modules/config_translation/src/FormElement/FormElementBase.php

Contains \Drupal\config_translation\FormElement\FormElementBase.

ImportableEntityStorageInterface.php in core/lib/Drupal/Core/Config/Entity/ImportableEntityStorageInterface.php

Contains \Drupal\Core\Config\Entity\ImportableEntityStorageInterface.

ListElement.php in core/modules/config_translation/src/FormElement/ListElement.php

Contains \Drupal\config_translation\FormElement\ListElement.

NodeSearch.php in core/modules/node/src/Plugin/Search/NodeSearch.php

Contains \Drupal\node\Plugin\Search\NodeSearch.

PluralVariants.php in core/modules/config_translation/src/FormElement/PluralVariants.php

Contains \Drupal\config_translation\FormElement\PluralVariants.

QueryFactory.php in core/lib/Drupal/Core/Config/Entity/Query/QueryFactory.php

Contains \Drupal\Core\Config\Entity\Query\QueryFactory.

QueryFactoryTest.php in core/tests/Drupal/Tests/Core/Config/Entity/Query/QueryFactoryTest.php

Contains \Drupal\Tests\Core\Config\Entity\Query\QueryFactoryTest.

theme.inc in core/includes/theme.inc

The theme system, which controls the output of Drupal.

UserUpdate7002.php in core/modules/user/src/Plugin/migrate/process/d6/UserUpdate7002.php

Contains \Drupal\user\Plugin\migrate\process\d6\UserUpdate7002.