Roll Chrome Linux PGO Profile

Roll Chrome Linux PGO profile from chrome-linux-master-1607252866-c2fa6eaa51da4882fc07c7786de461457a327487.profdata to chrome-linux-master-1607274992-2974a9a4282254902cff6a65cece32eb62bb49c4.profdata

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/pgo-linux-chromium
Please CC pgo-profile-sheriffs@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:linux-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: I85a2c4ebfa762092d1ae90d902ad546872ae8c5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2576781Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#834079}

chrome/build/linux.pgo.txt

-chrome-linux-master-1607252866-c2fa6eaa51da4882fc07c7786de461457a327487.profdata
+chrome-linux-master-1607274992-2974a9a4282254902cff6a65cece32eb62bb49c4.profdata