Summary: GetSupportedCompressions needs to be defined under LITE. Pull Request resolved: https://github.com/facebook/rocksdb/pull/6758 Test Plan: build under LITE Reviewed By: zhichao-cao Differential Revision: D21247937 Pulled By: cheng-chang fbshipit-source-id: 880e59d3e107cdd736d16427a68c5641d1318fb4