Migrate to Chrome 37 IDL

tools/dom/src/dart2js_DOMImplementation.dart

Index: tools/dom/src/dart2js_DOMImplementation.dart
diff --git a/tools/dom/src/dart2js_DOMImplementation.dart b/tools/dom/src/dart2js_DOMImplementation.dart
index f263def4a86e374081c680e427af725774f1afa4..dd82ad8e9afa939ab431c07c0f3e620348c9a6ca 100644
--- a/tools/dom/src/dart2js_DOMImplementation.dart
+++ b/tools/dom/src/dart2js_DOMImplementation.dart
@@ -57,6 +57,10 @@ class _DOMWindowCrossFrame implements WindowBase {
   Events get on => throw new UnsupportedError(
     'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
+  void _addEventListener([String type, EventListener listener, bool useCapture])
+      => throw new UnsupportedError(
+    'You can only attach EventListeners to your own window.');
+  // TODO(efortuna): Remove this method. dartbug.com/16814
   void addEventListener(String type, EventListener listener, [bool useCapture])
       => throw new UnsupportedError(
         'You can only attach EventListeners to your own window.');
@@ -64,6 +68,10 @@ class _DOMWindowCrossFrame implements WindowBase {
   bool dispatchEvent(Event event) => throw new UnsupportedError(
     'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
+  void _removeEventListener([String type, EventListener listener,
+      bool useCapture]) => throw new UnsupportedError(
+    'You can only attach EventListeners to your own window.');
+  // TODO(efortuna): Remove this method. dartbug.com/16814
   void removeEventListener(String type, EventListener listener,
       [bool useCapture]) => throw new UnsupportedError(
           'You can only attach EventListeners to your own window.');