10 files declare their use of LinkCheckerLink in Link checker 8

LinkcheckerCleanUpTest.php in tests/src/Kernel/LinkcheckerCleanUpTest.php

LinkCheckerInterfaceTest.php in tests/src/Functional/LinkCheckerInterfaceTest.php

LinkCheckerLinkAccessTest.php in tests/src/Kernel/LinkCheckerLinkAccessTest.php

LinkcheckerLinkCheckerServiceTest.php in tests/src/Kernel/LinkcheckerLinkCheckerServiceTest.php

LinkCheckerLinkExtractionTest.php in tests/src/Functional/LinkCheckerLinkExtractionTest.php

LinkcheckerLinkExtractorServiceTest.php in tests/src/Kernel/LinkcheckerLinkExtractorServiceTest.php

LinkcheckerRepair301Test.php in tests/src/Kernel/LinkcheckerRepair301Test.php

LinkCheckerStorage.php in src/LinkCheckerStorage.php

LinkcheckerUnpublish404Test.php in tests/src/Kernel/LinkcheckerUnpublish404Test.php

LinkExtractorService.php in src/LinkExtractorService.php