Earlier quoted context omitted.
Except HTC doesn't control the software on the Nexus One. Google handles all Google-experience devices like the Nexus One, Nexus S, Xoom and the new Nexus Galaxy.
I do suppose the HTC hardware is the issue here, otherwise why would google not support n1? They'd have nothing to lose.
Google has never really cared about support.
> They'd have nothing to lose.
They'd have to spend time porting and validating it.