Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-main-1662789229-7c26338dc0871ad52bdd65c07b12c95b72817462.profdata to chrome-mac-main-1662810712-81f368f905813e9a3f72112e8a39344b11c4ffa9.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 file a bug in Chromium main branch: https://bugs.chromium.org/p/chromium/issues/entry

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/main/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:mac-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: I13c6728bf0e971c213e6624a52c2aea63d13770f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3888072
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1045536}