Roll broadwell AFDO profile from...

Roll broadwell AFDO profile from 80-3945.24-1574678177-benchmark-80.0.3964.0-r2 to 80-3945.42-1575284288-benchmark-80.0.3964.0-r2

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/cros-afdo-broadwell-chromium
Please CC c-compiler-chrome@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/+/master/autoroll/README.md

Tbr: c-compiler-chrome@google.com
Change-Id: Id60e38a7e93b5a2ecf16ed344fa0a06d83739c49
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1946537Reviewed-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@{#720683}

chromeos/profiles/broadwell.afdo.newest.txt

-chromeos-chrome-amd64-broadwell-80-3945.24-1574678177-benchmark-80.0.3964.0-r2-redacted.afdo.xz
\ No newline at end of file
+chromeos-chrome-amd64-broadwell-80-3945.42-1575284288-benchmark-80.0.3964.0-r2-redacted.afdo.xz
\ No newline at end of file