Billionaire environmentalist Tom Steyer’s name recognition has soared during his unprecedentedly expensive campaign. In the homestretch of the primary campaign, it seems to be a three-way race for the top two spots, between Xavier Becerra, Tom Steyer and Steve Hilton. Steyer has spent some $200 million of his own money, and hopes he is the exception to California’s history of rejecting ultra-wealthy, self-funded candidates seeking this office. A…