DefaultPollPolicy  159 net/proxy/proxy_service.cc   DISALLOW_COPY_AND_ASSIGN(DefaultPollPolicy);
DefaultPollPolicy  721 net/proxy/proxy_service.cc   const DefaultPollPolicy default_poll_policy_;
DefaultPollPolicy 1422 net/proxy/proxy_service.cc   return scoped_ptr<PacPollPolicy>(new DefaultPollPolicy());