6 files declare their use of TokenizerEscaping in Zircon Profile 8

HashHandler.php in vendor/symfony/css-selector/Parser/Handler/HashHandler.php

HashHandlerTest.php in vendor/symfony/css-selector/Tests/Parser/Handler/HashHandlerTest.php

IdentifierHandler.php in vendor/symfony/css-selector/Parser/Handler/IdentifierHandler.php

IdentifierHandlerTest.php in vendor/symfony/css-selector/Tests/Parser/Handler/IdentifierHandlerTest.php

StringHandler.php in vendor/symfony/css-selector/Parser/Handler/StringHandler.php

StringHandlerTest.php in vendor/symfony/css-selector/Tests/Parser/Handler/StringHandlerTest.php