Earlier quoted context omitted.
This is whistleblowing.
That's unclear. Google hasn't launched, so they haven't done anything wrong yet, as far as users in China are concerned. This is all internal politics, which seems to be getting increasingly nasty.
If supplying search history to a government known to imprison or torture dissidents is an immoral activity, then bringing it to light is whistleblowing. You can make a cogent argument that it's morally fine to do that, but you can't simultaneously say that facilitating spying is immoral and that it's unprofessional/immoral to reveal plans to that effect.