Netflix Inc. reports its fourth-quarter results on Tuesday afternoon, and analysts have been salivating of late about the company’s potential to reap the benefits of its advertising tier and to post net additions to its base of 247 million subscribers.Here’s what analysts are expecting from the largest video-streaming service.What to expect Earnings: Analysts tracked by FactSet project Netflix NFLX, +0.08% to report $2.22 a share in adjusted earnings, compared with 12 cents a share a year before. Over the ...