Adwords dominates the numbers and is flaky. Speedometer is measured elsewhere.

Perf sheriffs: This will change the numbers on the RuntimeStats benchmarks.

Change-Id: Id64863b41b95269987c95d48ce90f24cfa86b86d
Reviewed-on: https://chromium-review.googlesource.com/449674Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43598}