# File lib/http/cookie_jar/abstract_store.rb, line 113
  def cleanup(session = false)
    # if session
    #   select { |cookie| cookie.session? || cookie.expired? }
    # else
    #   select(&:expired?)
    # end.each { |cookie|
    #   delete(cookie)
    # }
    # # subclasses can optionally remove over-the-limit cookies.
    # self
  end