Things to unfork.

LayoutTests/dart/dom/WindowOpen.dart

-#import('../../../../../dart/client/testing/unittest/unittest.dart');
-#import('dart:dom');
-
-main() {
-  // FIXME: when JS DOM has proper layoutTestController support, should go away.
-  window.setTimeout(() {
-    evaluateJavaScript(code) {
-      final scriptTag = document.createElement('script');
-      scriptTag.innerHTML = code;
-      document.body.appendChild(scriptTag);
-    }
-    evaluateJavaScript('layoutTestController.setCanOpenWindows()');
-  }, 0);
-
-  forLayoutTests();
-  asyncTest('TwoArgumentVersion', 1, () {
-    Window win = window.open('../resources/pong.html', 'testWindow');
-    closeWindow(win);
-  });
-  asyncTest('ThreeArgumentVersion', 1, () {
-    Window win = window.open("resources/pong.html", "testWindow", "scrollbars=yes,width=75,height=100");
-    closeWindow(win);
-  });
-}
-
-closeWindow(win) {
-  win.close();
-  doneHandler() {
-    window.setTimeout(win.closed ? callbackDone : doneHandler, 1);
-  }
-  window.setTimeout(doneHandler, 1);
-}