tree b3807dc54425fbd88f29f276437cff4790ef51e2
parent 850f89f19838e6c0cf3643c42420046d96789a27
author Tao Bao <tbao@google.com> 1490562232 -0700
committer Tao Bao <tbao@google.com> 1490812301 -0700

updater: Move RangeSinkWrite into RangeSinkState.

Then rename RangeSinkState to RangeSinkWriter. RangeSinkWriter reads
data from the given FD, and writes them to the desination RangeSet.

Test: Apply an incremental with the new updater.
Change-Id: I5e3ab6fc082efa1726562c55b56e2d418fe4acaf