Summary:
Third batch of adding more tests to ASSERT_STATUS_CHECKED.

* db_compaction_filter_test
* db_compaction_test
* db_dynamic_level_test
* db_inplace_update_test
* db_sst_test
* db_tailing_iter_test
* db_io_failure_test

Also update GetApproximateSizes APIs to all return Status.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7715

Reviewed By: jay-zhuang

Differential Revision: D25806896

Pulled By: pdillinger

fbshipit-source-id: 6cb9d62ba5a756c645812754c596ad3995d7c262