Roll Chrome Win64 PGO Profile

Roll Chrome Win64 PGO profile from chrome-win64-master-1602244639-9ed9777b412f549b6770ee430e4768c83e1e2c1e.profdata to chrome-win64-master-1602287771-12f4a36a45ea262d6a30914c7505be521a4b9be7.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: I6bb671b3864aadb1be16a62a56aeed2ae0301ba9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2464463Reviewed-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@{#815928}

chrome/build/win64.pgo.txt

-chrome-win64-master-1602244639-9ed9777b412f549b6770ee430e4768c83e1e2c1e.profdata
+chrome-win64-master-1602287771-12f4a36a45ea262d6a30914c7505be521a4b9be7.profdata