Copy lib/dom tests that use dart:html to lib/html.

tests/dom/window_eq_test.dart

Index: tests/dom/window_eq_test.dart
diff --git a/tests/dom/window_eq_test.dart b/tests/dom/window_eq_test.dart
deleted file mode 100644
index dd8bfc37a8e2148e0245687be778298d1a7dfb81..0000000000000000000000000000000000000000
--- a/tests/dom/window_eq_test.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-#library('WindowEqualityTest');
-#import('../../lib/unittest/unittest.dart');
-#import('../../lib/unittest/html_config.dart');
-#import('dart:html');
-
-main() {
-  useHtmlConfiguration();
-  var obfuscated = null;
-
-  test('notNull', () {
-      Expect.isNotNull(window);
-      Expect.isTrue(window != obfuscated);
-    });
-}