d5bf145d29
This will let Dart 0-arg functions be passed to NotifcationCenter.requestPermission to fix Issue 830. The change required merging interface extended attributes. BUG= TEST= Review URL: http://codereview.chromium.org//8935001 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@2373 260f80e4-7a28-3924-810f-c04153c831b5