Stop using script-tests in fast/dom/.

third_party/WebKit/LayoutTests/fast/dom/SelectorAPI/script-tests/detached-element.js

-description(
-"This tests that querySelector, querySelectorAll and matchesSelector (webkitMatchesSelector) work with elements that are not in a document yet."
-);
-
-var root = document.createElement('div');
-var correctNode = document.createElement('div');
-correctNode.setAttribute("id", "testId")
-root.appendChild(correctNode);
-var noChild = document.createElement('div');
-
-shouldBe("root.querySelector('div')", "correctNode");
-shouldBe("root.querySelector('#testId')", "correctNode");
-
-shouldBe("root.querySelectorAll('div').length", "1");
-shouldBe("root.querySelectorAll('div').item(0)", "correctNode");
-shouldBe("root.querySelectorAll('#testId').length", "1");
-shouldBe("root.querySelectorAll('#testId').item(0)", "correctNode");
-
-shouldBeNull("noChild.querySelector('div')");
-shouldBe("noChild.querySelectorAll('div').length", "0");
-
-shouldBeTrue("correctNode.webkitMatchesSelector('div')");
-shouldBeTrue("correctNode.webkitMatchesSelector('#testId')");