Less than four years after declaring California’s budget balanced for the foreseeable future, Gov. Jerry Brown on Tuesday said the state is projected to run a $1.6-billion deficit by next summer — a noticeable shift in the state’s fiscal stability that could worsen under federal spending cuts championed by President-elect Donald Trump. “The trajectory of revenue growth is declining,” Brown said in unveiling his $179.5-billion plan for the fiscal year that begins in July.