Google’s Chromecast HDMI dongles have surged ahead of Apple’s net tops in the OTT streaming market, rising to 35% of the total 2015 market for digital media streamers, up from 28% in 2014. The figures, from research firm Strategy Analytics, show that Apple was in second place, with 20% of the market, down from 22% in 2014. In joint-third place were Amazon and Roku, both on 15%, leaving 15% for the rest of the players to duke it out for. Cumulatively, some 42 million streaming devices were sold in 2015. Apple has sold about 10 million more Apple TVs than Google has shifted Chromecasts, with 37 million sold since the 2007 launch. However, Chromecast’s 27 million sales in 2.5 years…