tree 4d04fd87b1ba33fe0343b2775e3176731e69c173
parent 2f6bb6b85246314dd016ecf68bbfd9b48319117a
author mtklein <mtklein@chromium.org> 1422020880 -0800
committer Commit bot <commit-bot@chromium.org> 1422020880 -0800

Write dm.json periodically instead of only once at the end.

This way if a bot crashes, we might get some partial results in gold rather
than none.  We do the same sort of thing in nanobench for perf.

BUG=skia:3255

Review URL: https://codereview.chromium.org/872443003