Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-6261-1706498537-49dd14b6e1773217df8cdeb5fa0c5a5762661632.profdata to chrome-mac-6261-1706528519-92986bab10ee7a2bf5c0f4f69fe4bb385e2cd0db.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 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 beta 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-m122.try:mac-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: I9c3d91a66a9a9ad82bff460f18cdb5f1d18af810
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5244223
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/6261@{#220}
Cr-Branched-From: 9755d9d-refs/heads/main@{#1250580}

chrome/build/mac.pgo.txt

@@ -1 +1 @@
-chrome-mac-6261-1706498537-49dd14b6e1773217df8cdeb5fa0c5a5762661632.profdata
+chrome-mac-6261-1706528519-92986bab10ee7a2bf5c0f4f69fe4bb385e2cd0db.profdata