3a073234da
Summary: It's a minor refactoring. We have two ReadFileToString() but they are very similar. Make the one with Env argument calls the one with FS argument instead. Pull Request resolved: https://github.com/facebook/rocksdb/pull/6366 Test Plan: Run all existing tests Differential Revision: D19712332 fbshipit-source-id: 5ae6fabf6355938690d95cda52afd1f39e0a7823