Roll Chrome Mac PGO Profile

Roll Chrome Mac PGO profile from chrome-mac-master-1606041132-4eb57be80fba3cdea6f495b537f3da72c40f6796.profdata to chrome-mac-master-1606066622-142bf75e33d80f9d7fb95184ad5b40ac5d82b96f.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 pgo-profile-sheriffs@google.com on the revert to ensure that a human
is aware of the problem.

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/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:mac-chrome
Tbr: pgo-profile-sheriffs@google.com
Change-Id: Iadfa3cd795748d0dab7d38d3fa346f8dfa307567
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2554028Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#830056}

chrome/build/mac.pgo.txt

-chrome-mac-master-1606041132-4eb57be80fba3cdea6f495b537f3da72c40f6796.profdata
+chrome-mac-master-1606066622-142bf75e33d80f9d7fb95184ad5b40ac5d82b96f.profdata