Bug 1112539 - [Messages] Number-only contact details are broken in remove recipient confirmation dialog. r=julien

Yeah, it's still used in place for which it was introduced [1], but I think it's more app-level styles rather than BB-level

[1] https://github.com/mozilla-b2g/gaia/blob/c6e782e58fa4f060228afbee97465062d92099ce/apps/settings/elements/bluetooth.html#L57