mozilla-b2g/gaia — pull request #7513 by marshall (2013-01-10 17:02:47+00:00)
Title: Bug 816306: Handle system updater check-error-* events, and accompanying tests

This is gaia support for new update checking errors, and is safe to merge before the platform support lands.
https://bugzilla.mozilla.org/show_bug.cgi?id=816306

r+ from @julienw