GitLab

gcm::SocketOutputStream is not keeping track of partial writes correctly.
It will always try to write |next_pos_| bytes.
This CL adds a regression test.

Bug: 866635
Change-Id: Iccfc4c88a9247ff151073d3691e20ba052f082b0
Reviewed-on: https://chromium-review.googlesource.com/1147475
Commit-Queue: Helen Li <xunjieli@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Reviewed-by: Maks Orlovich <morlovich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577531}