Fixing mirrors on Window, Document and Element

sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 3bd668148510230cf7601de87f91e0a4718e94f2..c559b5f79a95519955bfa4d1ddfc69b164d95c09 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -7624,7 +7624,7 @@ class DivElement extends HtmlElement {
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable
+@DocsEditable()
 /**
  * The base class for all documents.
  *
@@ -9489,7 +9489,7 @@ class _FrozenElementList<T extends Element> extends ListBase<T> implements Eleme
 
 }
 
-@DocsEditable
+@DocsEditable()
 /**
  * An abstract class, which all HTML elements extend.
  */
@@ -27371,7 +27371,7 @@ class WheelEvent extends MouseEvent {
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable
+@DocsEditable()
 @DomName('Window')
 class Window extends EventTarget implements WindowBase, WindowTimers, WindowBase64 {