Change log output (now a copy of stderr) stream to be fully buffered. We flush the stream prior to NaClLog returning anyway, so the effect of this should be to eliminate the situation where a log output line getting the pid,tid,timestamp tag separated from the actual text of the log output.
Change log output (now a copy of stderr) stream to be fully buffered.
We flush the stream prior to NaClLog returning anyway, so the effect
of this should be to eliminate the situation where a log output line
getting the pid,tid,timestamp tag separated from the actual text of
the log output.

2nd try.
Review URL: http://codereview.chromium.org/6871028

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@4897 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client