Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-main-1709466361-93ba84245508e15e6e3e8cc364b4a5cdd0b05b04-b98afeb1.profdata to chrome-mac-main-1709488778-550a5801b3233f19e2a63ded647103f0773946eb-31e8fd23.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 chrome-brapp-engprod@google.com,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://issues.skia.org/issues/new?component=1389291&template=1850622

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: I6d0c32c3e717cae4072d3f1893f2bdc1b18fa968
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5338912
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@{#1267633}