6 files declare their use of All in Plug 7

AllTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/Constraints/AllTest.php

AllValidatorTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/Constraints/AllValidatorTest.php

AnnotationLoaderTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/Mapping/Loader/AnnotationLoaderTest.php

LegacyExecutionContextTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/LegacyExecutionContextTest.php

XmlFileLoaderTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/Mapping/Loader/XmlFileLoaderTest.php

YamlFileLoaderTest.php in lib/Symfony/validator/Symfony/Component/Validator/Tests/Mapping/Loader/YamlFileLoaderTest.php