California lawmakers will vote Friday on a budget proposal to freeze enrollment in a state-funded health care program for immigrants without legal status to help close a $12 billion deficit.Their plan is a scaled-back version of a proposal Democratic Gov. Gavin Newsom introduced in May. California, with the largest state budget in the country, is facing a deficit for the third year in a row. This year’s budget shortfall has forced Democratic leaders to start cutting back on several liberal policy priorities, including to the landmark health care expansion for low-income adult immigrants without legal status.