Smartphone makers may have been the big winner on Black Friday, with the Samsung and Apple (AAPL) gaining the most. Special deals were held by Amazon.com (AMZN) and Sprint Nextel (S) for the Samsung Galaxy S3, with Sprint stores seeing early lines for the popular smartphone, Vijay Rakesh, an analyst with Sterne Agee, wrote in a research report out Monday. Combined with sales promotions for the Google (GOOG) Nexus phone at Sprint, Rakesh said brisk