7 files declare their use of UrlResolverInterface in Drupal 8

OEmbed.php in core/modules/media/src/Plugin/media/Source/OEmbed.php

OEmbedForm.php in core/modules/media_library/src/Form/OEmbedForm.php

OEmbedFormatter.php in core/modules/media/src/Plugin/Field/FieldFormatter/OEmbedFormatter.php

OEmbedIframeController.php in core/modules/media/src/Controller/OEmbedIframeController.php

OEmbedResourceConstraintValidator.php in core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraintValidator.php

OEmbedResourceConstraintValidatorTest.php in core/modules/media/tests/src/Kernel/OEmbedResourceConstraintValidatorTest.php

OEmbedSourceTest.php in core/modules/media/tests/src/Kernel/OEmbedSourceTest.php