62277e15c3
Summary: Move DuplicateDetector and SetComparator to its own header file in util. It would also address a complaint in the unity test. Closes https://github.com/facebook/rocksdb/pull/3567 Differential Revision: D7163268 Pulled By: maysamyabandeh fbshipit-source-id: 6ddf82773473646dbbc1284ae601a78c4907c778