Dartium JS Interop enabled.

tools/dom/templates/html/impl/impl_HTMLFrameSetElement.darttemplate

+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+part of $LIBRARYNAME;
+
+@DocsEditable()
+$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
+$!MEMBERS
+$if DARTIUM
+  // Override these methods for Dartium _HTMLFrameSetElement can't be abstract.
+  Stream<Event> get onHashChange => hashChangeEvent.forTarget(this);
+  Stream<MessageEvent> get onMessage => messageEvent.forTarget(this);
+  Stream<Event> get onOffline => offlineEvent.forTarget(this);
+  Stream<Event> get onOnline => onlineEvent.forTarget(this);
+  Stream<PopStateEvent> get onPopState => popStateEvent.forTarget(this);
+  Stream<StorageEvent> get onStorage => storageEvent.forTarget(this);
+  Stream<Event> get onUnload => unloadEvent.forTarget(this);
+$endif
+}
+