SAN FRANCISCO - Attorney General Bill Lockyer dropped plans to run for governor Thursday and said he would instead run for state treasurer, citing a wish to avoid the character attacks, money chase and partisan politics required to take on Gov. Arnold Schwarzenegger. "Successful campaigns for governor require a commitment of more than a year to an obsessive and all-consuming chase for money, endorsements and exposure," Lockyer, a Democrat, said in a written statement. "As we have seen with the current governor, that chase has become obscene and replete with a political divisiveness that does nothing to help Californians with...