Not heard anything specific to Raspi - the whole of the Android development for Videocore is under development at the moment at Broadcom - lots of people working on it. Once that's 'done' more can be done on the Raspi. But as to schedule, no idea. A while yet would be my guess
Principal Software Engineer at Raspberry Pi (Trading) Ltd.
Please direct all questions to the forum, I do not do support via PM.