12 files declare their use of MetadataFactoryInterface in Zircon Profile 8

Abstract2Dot5ApiTest.php in vendor/symfony/validator/Tests/Validator/Abstract2Dot5ApiTest.php

AbstractLegacyApiTest.php in vendor/symfony/validator/Tests/Validator/AbstractLegacyApiTest.php

FakeMetadataFactory.php in vendor/symfony/validator/Tests/Fixtures/FakeMetadataFactory.php

LegacyExecutionContext.php in vendor/symfony/validator/Context/LegacyExecutionContext.php

LegacyExecutionContextFactory.php in vendor/symfony/validator/Context/LegacyExecutionContextFactory.php

LegacyValidator2Dot5ApiTest.php in vendor/symfony/validator/Tests/Validator/LegacyValidator2Dot5ApiTest.php

LegacyValidatorLegacyApiTest.php in vendor/symfony/validator/Tests/Validator/LegacyValidatorLegacyApiTest.php

LegacyValidatorTest.php in vendor/symfony/validator/Tests/LegacyValidatorTest.php

MetadataFactoryInterface.php in vendor/symfony/validator/Mapping/Factory/MetadataFactoryInterface.php

RecursiveContextualValidator.php in vendor/symfony/validator/Validator/RecursiveContextualValidator.php

RecursiveValidator.php in vendor/symfony/validator/Validator/RecursiveValidator.php

RecursiveValidator2Dot5ApiTest.php in vendor/symfony/validator/Tests/Validator/RecursiveValidator2Dot5ApiTest.php