good first issue
描述
Following up from an old TODO, we can deprecate MergePolicy.MergeSpecification#segString. The places it's used (only 1?) doesn't need the directory param, and can simply use the toString() method.
Following up from an old TODO, we can deprecate MergePolicy.MergeSpecification#segString. The places it's used (only 1?) doesn't need the directory param, and can simply use the toString() method.