What's changed? Lunden's sources tell her that Google is deliberately downplaying the Android brand in favor of partners' brands like Samsung's Galaxy line of phones, or Google's Nexus house brand.
Samsung, of course, is the one indispensable Android partner. But between Samsung and Google, other Android smartphone makers may feel like there's not much room for them. So Google may be stepping back to let them breathe.
Also absent from Mobile World Congress's speaker roster: Google's Motorola division.
But that may be because Motorola's latest lineup of phones, whose designs began before the Google takeover, seem to be un-Googley duds.