7 files declare their use of vfsStreamDirectory in Zircon Profile 8

PermissionHandlerTest.php in core/modules/user/tests/src/Unit/PermissionHandlerTest.php

Contains \Drupal\Tests\user\Unit\PermissionHandlerTest.

vfsStreamAbstractVisitorTestCase.php in vendor/mikey179/vfsStream/src/test/php/org/bovigo/vfs/visitor/vfsStreamAbstractVisitorTestCase.php

vfsStreamPrintVisitor.php in vendor/mikey179/vfsStream/src/main/php/org/bovigo/vfs/visitor/vfsStreamPrintVisitor.php

vfsStreamPrintVisitorTestCase.php in vendor/mikey179/vfsStream/src/test/php/org/bovigo/vfs/visitor/vfsStreamPrintVisitorTestCase.php

vfsStreamStructureVisitor.php in vendor/mikey179/vfsStream/src/main/php/org/bovigo/vfs/visitor/vfsStreamStructureVisitor.php

vfsStreamVisitor.php in vendor/mikey179/vfsStream/src/main/php/org/bovigo/vfs/visitor/vfsStreamVisitor.php

YamlDiscoveryTest.php in core/tests/Drupal/Tests/Component/Discovery/YamlDiscoveryTest.php

Contains \Drupal\Tests\Component\Discovery\YamlDiscoveryTest.