mozilla-b2g/gaia — pull request #3447 by marshall (2012-08-14 22:20:50+00:00)
Title: Initial Gecko update prompt based on ModalDialog

This corresponds w/ platform work in gecko Bug 740720:
https://bugzilla.mozilla.org/show_bug.cgi?id=740720

We are also waiting further UX clarification as pointed out by Josh here:
https://wiki.mozilla.org/Gaia/System/Updates