69a6d0b411
Summary: On Travis, the old `alignment()` returned by `RandomAccessFileReaderTest` is inconsistent with the `GetRequiredBufferAlignment` returned in `RandomAccessFileReader`. This PR removes `alignment()` and consistently use `GetRequiredBufferAlignment` as page size. Pull Request resolved: https://github.com/facebook/rocksdb/pull/7173 Test Plan: make random_access_file_reader_test && ./random_access_file_reader_test Watch Travis Reviewed By: siying Differential Revision: D22741606 Pulled By: cheng-chang fbshipit-source-id: f28f29a7c993bbc3594ae70ecd186fa8bab9c4f2