Fix recreate_skps?

run_measurement was removed in https://codereview.chromium.org/655563007.
Based on the comments, I think the right thing to do is replace it with
run_benchmark.  Hopefully this fixes the bot.

BUG=skia:
TBR=rmistry
NOTRY=true

Review URL: https://codereview.chromium.org/658513004
1 file changed