Roll Chrome Mac Arm PGO profile from chrome-mac-arm-6723-1730956132-b19bf973e5546340f40c17c27b38fed03a430248-63f8ddd2.profdata to chrome-mac-arm-6723-1730965618-2ec56229cd0b4e905d41d421d541773839f7ea21-50914ea0.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-arm-chromium-stable
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 stable 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

Tbr: pgo-profile-sheriffs@google.com
Change-Id: I9d8b56c690ab14fb8616d11a05a222229d66660c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6002387
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/branch-heads/6723@{#1852}
Cr-Branched-From: 985f2961-refs/heads/main@{#1356013}