Get rid of RetryTransport kludge.
Get rid of RetryTransport kludge.

yinheli/redwood-filter,yinheli/redwood-filter,andybalholm/redwood,andybalholm/redwood,unixabg/redwood,vishnuvaradaraj/redwood,vishnuvaradaraj/redwood,unixabg/redwood,vishnuvaradaraj/redwood,yinheli/redwood-filter