10 files declare their use of GeneratedUrl in Zircon Profile 8

FieldPluginBaseTest.php in core/modules/views/tests/src/Unit/Plugin/field/FieldPluginBaseTest.php

Contains \Drupal\Tests\views\Unit\Plugin\field\FieldPluginBaseTest.

LinkGeneratorTest.php in core/tests/Drupal/Tests/Core/Utility/LinkGeneratorTest.php

Contains \Drupal\Tests\Core\Utility\LinkGeneratorTest.

MetadataBubblingUrlGenerator.php in core/lib/Drupal/Core/Render/MetadataBubblingUrlGenerator.php

Contains \Drupal\Core\Render\MetadataBubblingUrlGenerator.

RenderElementTest.php in core/tests/Drupal/Tests/Core/Render/Element/RenderElementTest.php

Contains \Drupal\Tests\Core\Render\Element\RenderElementTest.

RouteNoneTest.php in core/modules/system/src/Tests/RouteProcessor/RouteNoneTest.php

Contains \Drupal\system\Tests\RouteProcessor\RouteNoneTest.

RouteProcessorCurrentIntegrationTest.php in core/modules/system/src/Tests/RouteProcessor/RouteProcessorCurrentIntegrationTest.php

Contains \Drupal\system\Tests\RouteProcessor\RouteProcessorCurrentIntegrationTest.

UnroutedUrlAssembler.php in core/lib/Drupal/Core/Utility/UnroutedUrlAssembler.php

Contains \Drupal\Core\Utility\UnroutedUrlAssembler.

UnroutedUrlAssemblerTest.php in core/tests/Drupal/Tests/Core/Utility/UnroutedUrlAssemblerTest.php

Contains \Drupal\Tests\Core\Utility\UnroutedUrlAssemblerTest.

UrlGenerator.php in core/lib/Drupal/Core/Routing/UrlGenerator.php

Contains \Drupal\Core\Routing\UrlGenerator.

UrlTest.php in core/tests/Drupal/Tests/Core/UrlTest.php

Contains \Drupal\Tests\Core\UrlTest.