Californians, by a slim majority, have voted to throw their support behind Gov. Gavin Newsom’s latest effort to overhaul how the state cares for people with serious mental illness. The passage of the two-pronged ballot measure will give Newsom funds to fulfill promises he has made while rolling out a series of other mental health policies in recent years. It also requires that counties spend more of the mental health funds they receive from a special tax on income over $1 million on services for people who are chronic