Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-4951-1650901593-74ee81440b1704ec0f8366473b0229cef2a72bad.profdata to chrome-mac-4951-1650925155-6768c26c2be4e0ee61f0d2f34b30304eb8be89ec.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-beta
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 beta 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-m101.try:mac-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: I3f481d0462e4236b4e47f5a2e52f1dd2e127433f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3607192
Commit-Queue: Chrome Release Autoroll <chromium-release-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: Chrome Release Autoroll <chromium-release-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4951@{#1049}
Cr-Branched-From: 27de622-refs/heads/main@{#982481}

chrome/build/mac.pgo.txt

@@ -1 +1 @@
-chrome-mac-4951-1650901593-74ee81440b1704ec0f8366473b0229cef2a72bad.profdata
+chrome-mac-4951-1650925155-6768c26c2be4e0ee61f0d2f34b30304eb8be89ec.profdata