For more than a year, Chad Bianco crisscrossed California introducing himself as “your next governor.” Now, Bianco will fall back on a more familiar title: Riverside County sheriff. An outspoken style, a vow to shake up Sacramento and an “Only the sheriff can save us now” campaign slogan weren’t enough to push Bianco above a crowded gubernatorial primary field and into the general election to replace term-limited Gov. Gavin Newsom.