8 files declare their use of ControllerResolverInterface in Zircon Profile 8

ContainerAwareHttpKernel.php in vendor/symfony/http-kernel/DependencyInjection/ContainerAwareHttpKernel.php

ControllerResolverInterface.php in core/lib/Drupal/Core/Controller/ControllerResolverInterface.php

Contains \Drupal\Core\Controller\ControllerResolverInterface.

HttpKernel.php in vendor/symfony/http-kernel/HttpKernel.php

LocalActionManager.php in core/lib/Drupal/Core/Menu/LocalActionManager.php

Contains \Drupal\Core\Menu\LocalActionManager.

LocalActionManagerTest.php in core/tests/Drupal/Tests/Core/Menu/LocalActionManagerTest.php

Contains \Drupal\Tests\Core\Menu\LocalActionManagerTest.

TestHttpKernel.php in vendor/symfony/http-kernel/Tests/TestHttpKernel.php

TestHttpKernel.php in vendor/symfony/http-kernel/Tests/HttpCache/TestHttpKernel.php

TestMultipleHttpKernel.php in vendor/symfony/http-kernel/Tests/HttpCache/TestMultipleHttpKernel.php