Stop using script-tests in fast/dom/.

third_party/WebKit/LayoutTests/fast/dom/Node/script-tests/contains-method.js

-description(
-'This test checks behavior of Node.contains. <div id="test1">[test1 <span id="test2">[test 2]</span>]</div>'
-);
-
-var test1 = document.getElementById('test1');
-var test1TextChild = document.getElementById('test1').firstChild;
-var test2 = document.getElementById('test2');
-
-shouldBeEqualToString("typeof document.contains", "function");
-shouldBeTrue("test1.contains(test2)");
-shouldBeTrue("test1.contains(test1TextChild)");
-shouldBeTrue("document.contains(test1)");
-shouldBeTrue("document.contains(test1TextChild)");
-shouldBeTrue("document.contains(document)");
-shouldBeTrue("test1.contains(test1)");
-shouldBeTrue("test1TextChild.contains(test1TextChild)");
-shouldThrow("test1.contains(123)");
-shouldBeFalse("test1.contains(null)");
-
-// Cross document tests
-var iframe = document.createElement("iframe");
-
-shouldBeFalse("document.contains(iframe)");  // Not in document
-shouldBeTrue("iframe.contains(iframe)");
-
-document.body.appendChild(iframe);
-debug('iframe is now in document');
-shouldBeTrue("document.contains(iframe)");
-
-var iframeDoc = iframe.contentDocument;
-var iframeBody = iframeDoc.body;
-
-shouldBeFalse("document.contains(iframeDoc)");
-shouldBeTrue("iframeDoc.contains(iframeBody)");
-shouldBeFalse("document.contains(iframeBody)");