In one declarative night, California on Tuesday confirmed its status as a political world unto itself, zigging determinedly Democratic while most of the rest of the country zagged Republican. Voters not only restored the governor's office to Democratic hands, they may have given Democrats a sweep of statewide offices, though uncounted ballots could still shift one race. Driving much of the success — and distancing the state from the national GOP tide, according to exit polls — was a surge in Latino voters. They made up 22% of the California voter pool, a record tally that mortally wounded many Republicans....