Issue #3274066 by danflanagan8: Node tests should not rely on Classy

core/modules/node/tests/src/Functional/NodeAdminTest.php

...node/tests/src/Functional/NodeDisplayConfigurableTest.php

...s/node/tests/src/Functional/NodeFieldMultilingualTest.php

...odules/node/tests/src/Functional/NodePostSettingsTest.php

core/modules/node/tests/src/Functional/NodeTitleTest.php

core/modules/node/tests/src/Functional/NodeTypeTest.php

core/modules/node/tests/src/Functional/NodeViewTest.php

core/modules/node/tests/src/Functional/PagePreviewTest.php

...modules/node/tests/src/Functional/Views/FrontPageTest.php