Remove thread_times.polymer benchmark


This benchmark is broken, and benchmark owner no longer works on the Chromium
project.

Bug: 747000
Change-Id: Ideddacfdf10b4628eb660eb37bee270d4f339020
Reviewed-on: https://chromium-review.googlesource.com/581417
Reviewed-by: Annie Sullivan <sullivan@chromium.org>
Commit-Queue: Annie Sullivan <sullivan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488684}
3 files changed