Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-4664-1636836458-056f4931f27daf41be1a434729fae4b30756f707.profdata to chrome-mac-4664-1636855696-15bdc0971b9a8eaa1e2f85712679fdd55e2d3d2e.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-m96.try:mac-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: If5db53764d3b7ce5cbf148ed0afd77834b6e4885
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3279998
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/4664@{#1024}
Cr-Branched-From: 24dc4ee75e01a29d390d43c9c264372a169273a7-refs/heads/main@{#929512}

diff --git a/chrome/build/mac.pgo.txt b/chrome/build/mac.pgo.txt
index 5724573..1f7ec7dd 100644
--- a/chrome/build/mac.pgo.txt
+++ b/chrome/build/mac.pgo.txt

@@ -1 +1 @@
-chrome-mac-4664-1636836458-056f4931f27daf41be1a434729fae4b30756f707.profdata
+chrome-mac-4664-1636855696-15bdc0971b9a8eaa1e2f85712679fdd55e2d3d2e.profdata