11 files declare their use of UrlGeneratorInterface

EntityController.php in core/lib/Drupal/Core/Entity/Controller/EntityController.php
EntityUrlTest.php in core/tests/Drupal/Tests/Core/Entity/EntityUrlTest.php
FormSubmitter.php in core/lib/Drupal/Core/Form/FormSubmitter.php
FormSubmitterTest.php in core/tests/Drupal/Tests/Core/Form/FormSubmitterTest.php
LinkGenerator.php in core/lib/Drupal/Core/Utility/LinkGenerator.php
MaintenanceModeSubscriber.php in core/lib/Drupal/Core/EventSubscriber/MaintenanceModeSubscriber.php
MetadataBubblingUrlGenerator.php in core/lib/Drupal/Core/Render/MetadataBubblingUrlGenerator.php
RouterLegacyTest.php in core/tests/Drupal/Tests/Core/Routing/RouterLegacyTest.php
RouterTest.php in core/tests/Drupal/Tests/Core/Routing/RouterTest.php
TwigExtension.php in core/lib/Drupal/Core/Template/TwigExtension.php
Url.php in core/lib/Drupal/Core/Url.php

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