SACRAMENTO — If this was a movie, this would be the scene where a bloodied but determined Arnold Schwarzenegger charges against impossible odds then, at the last minute, saves the day. But far less certain is the outcome of the actor-turned-governor's sudden, sweeping moves against powerful foes on myriad, complex fronts in the unscripted real world, say analysts and political players. Win, lose or draw, though, his bid to remake politics and state government — probably by going directly to voters this year on everything from state spending to changing lawmakers' district lines — will likely reverberate for decades, they...