Fix build

Test Plan: Running make all

Reviewers: sdong

Reviewed By: sdong

Subscribers: rven, yhchiang, igor, meyering, dhruba

Differential Revision: https://reviews.facebook.net/D35889

table/table_reader_bench.cc

@@ -146,7 +146,7 @@ void TableReaderBenchmark(Options& opts, EnvOptions& env_options,
             GetContext get_context(ioptions.comparator, ioptions.merge_operator,
                                    ioptions.info_log, ioptions.statistics,
                                    GetContext::kNotFound, Slice(key), &value,
-                                   nullptr, &merge_context);
+                                   nullptr, &merge_context, env);
             s = table_reader->Get(read_options, key, &get_context);
           } else {
             s = db->Get(read_options, key, &result);