This is a worrying development for Android as an open source project.
That Google doesn't care enough about keeping ASOP relevant, to even make sure their new Nexus 7 is supported in it, is rather depressing.
Some here are blaming Qualcomm and I'm sure they are part of the reason this happened. But the new Nexus 7 is probably going to bring in a sizeable chunk of money, and Google could have used this to force Qualcomm's hand.
That Google didn't, sends a clear message about their priorities.