Roll Chrome Win64 PGO Profile

Roll Chrome Win64 PGO profile from chrome-win64-master-1608649072-95a4cf9b59101d6f6ea631f49afe5baa9a8b257b.profdata to chrome-win64-master-1608669833-81935a5ef3eac5be8a1967fe04891c8cf8108546.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-win64-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:win64-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: I0af25cd5790276938575405efb3d5316a2395767
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2596894Reviewed-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@{#839050}

chrome/build/win64.pgo.txt

-chrome-win64-master-1608649072-95a4cf9b59101d6f6ea631f49afe5baa9a8b257b.profdata
+chrome-win64-master-1608669833-81935a5ef3eac5be8a1967fe04891c8cf8108546.profdata