Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-master-1609869437-1a950cb4179e276745ee2e9da68ac232cb554183.profdata to chrome-mac-master-1609890206-97a23ce40eede0995d03d53b562706106b3aa301.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-mac-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:mac-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: I9d5fc3429eef7286b2f92759bb4f976b59fa54a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2611400Reviewed-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@{#840454}

chrome/build/mac.pgo.txt

-chrome-mac-master-1609869437-1a950cb4179e276745ee2e9da68ac232cb554183.profdata
+chrome-mac-master-1609890206-97a23ce40eede0995d03d53b562706106b3aa301.profdata