Fixing mirrors on Window, Document and Element

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index 83f6fbf1321d144eae60e65a00ff0bb75c37be71..4db5a727482953e1980c53a4e63db8a3a056af9a 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -7094,7 +7094,7 @@ class DivElement extends HtmlElement native "HTMLDivElement" {
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable
+@DocsEditable()
 /**
  * The base class for all documents.
  *
@@ -8936,7 +8936,7 @@ class _FrozenElementList<T extends Element> extends ListBase<T> implements Eleme
 
 }
 
-@DocsEditable
+@DocsEditable()
 /**
  * An abstract class, which all HTML elements extend.
  */
@@ -25410,7 +25410,7 @@ class WheelEvent extends MouseEvent native "WheelEvent,MouseWheelEvent,MouseScro
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable
+@DocsEditable()
 @DomName('Window')
 class Window extends EventTarget implements WindowBase, WindowTimers, WindowBase64 native "Window,DOMWindow" {