mozilla-b2g/gaia — pull request #11902 by snowmantw (2013-09-03 10:14:18+00:00)
Title: Bug 893560 - [System] Display a keyboard switching shortcut on utility tray when a keyboard is in use

Modifications:

1. add a fake notification in the utility tray.
2. bind events on it.
3. do preventDefault to prevent focus changing while user is in the tray and the list.