Roll Chrome Linux PGO Profile

Roll Chrome Linux PGO profile from chrome-linux-master-1600667868-1426c4c889ab6f1601c0d673866dfd0987cca740.profdata to chrome-linux-master-1600689096-42a268e21a38ce243e34c88881f4529ac993701d.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 sebmarchand+pgo_roller@google.com,jeffyoon@google.com,liaoyuke@google.com,chrome-brapp-engprod@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: sebmarchand+pgo_roller@google.com,jeffyoon@google.com,liaoyuke@google.com,chrome-brapp-engprod@google.com
Change-Id: I250391c24c5cccca1c6019c927816e5008fd7db5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2421539Reviewed-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@{#808846}

chrome/build/linux.pgo.txt

-chrome-linux-master-1600667868-1426c4c889ab6f1601c0d673866dfd0987cca740.profdata
+chrome-linux-master-1600689096-42a268e21a38ce243e34c88881f4529ac993701d.profdata