FtpSocketDataProviderFileDownloadZeroSize 473 net/ftp/ftp_network_transaction_unittest.cc DISALLOW_COPY_AND_ASSIGN(FtpSocketDataProviderFileDownloadZeroSize); FtpSocketDataProviderFileDownloadZeroSize 1049 net/ftp/ftp_network_transaction_unittest.cc FtpSocketDataProviderFileDownloadZeroSize ctrl_socket;