6 files declare their use of ProfileInterface in Profile 8

ProfileController.php in src/Controller/ProfileController.php

ProfileFormWidget.php in src/Plugin/Field/FieldWidget/ProfileFormWidget.php

ProfileLabelEvent.php in src/Event/ProfileLabelEvent.php

ProfileOwner.php in src/Plugin/views/argument_default/ProfileOwner.php

ProfileUserStatus.php in src/Plugin/search_api/processor/ProfileUserStatus.php

UserController.php in src/Controller/UserController.php