Roll Chrome Win64 PGO Profile

Roll Chrome Win64 PGO profile from chrome-win64-master-1611068186-b36b631e8b34e83450d9bdf5237d6c35b34952b4.profdata to chrome-win64-master-1611078768-7ecf7fe9cdf533d2ba0fd4fcea641cfa29b8dba9.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: I0def19a6624fa0dc61837b4b524be596d6d2f8e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2638245Reviewed-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@{#844961}

chrome/build/win64.pgo.txt

-chrome-win64-master-1611068186-b36b631e8b34e83450d9bdf5237d6c35b34952b4.profdata
+chrome-win64-master-1611078768-7ecf7fe9cdf533d2ba0fd4fcea641cfa29b8dba9.profdata