Method DeleteFile

src/leveldb/util/env_windows.cc:523–529

  }

  Status DeleteFile(const std::string& filename) override {
    auto wFilename = toUtf16(filename);
    if (!::DeleteFileW(wFilename.c_str())) {
      return WindowsError(filename, ::GetLastError());
    }
    return Status::OK();
  }

  Status CreateDir(const std::string& dirname) override {
    auto wDirname = toUtf16(dirname);