Summary: I created a separate folder under src called facedbook, which 1. isnt synced to github 2. isnt build by gradle I also needed to exclude the file with the duplicate symbol from buck. I seemed to have to move both the src/facebook and src/main under one buck file to get the exclude to work Reviewed By: lblasa Differential Revision: D41612114 fbshipit-source-id: a8386e1b1eabdeca2a800d98d8732b2ca694836b