Which online video companies will get bought in 2010? Venture capitalists are desperately looking for exits while the usual suspects are sitting on more than $80 billion in cash: Microsoft ($20B), Apple ($40B), Google ($15B), Amazon ($3B), and Yahoo! ($3B) just to name the cash positions of a few potential acquirers. Theoretically, it should be a match made in heaven, but the sheer number of venture-backed video startups is staggering so when the music stops, not everyone will find a dancing partner. Once you assess what drives companies to merge or acquire one another, however, it seems like we’re about to enter a period of mergers between video competitors and see a series of acquisitions by larger companies looking to accelerate their video strategies, with a common theme being increasing both monetization and margins. With that in mind, let’s look at those 10 potential deals.