tree fe372c5cbf1da303e91b46f1dfb92751732cffbd
parent 768bdfca71391016c92239831d66427d0f3b151d
author csmartdalton <csmartdalton@google.com> 1476235734 -0700
committer Commit bot <commit-bot@chromium.org> 1476235734 -0700

skpbench: add warmup run

Does actual work while waiting for hardware settings to kick in,
rather than just sleeping.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2410373002

Review-Url: https://codereview.chromium.org/2410373002