Roll ChromeOS orderfile from 81-4025.0-1579517934-benchmark-81.0.4019.0-r1 to...

Roll ChromeOS orderfile from 81-4025.0-1579517934-benchmark-81.0.4019.0-r1 to 81-4028.0-1580121249-benchmark-81.0.4019.0-r1

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/cros-orderfile-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: I155a8e07361b4baad524c47e47a07ab1a8a3e4ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2034413Reviewed-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@{#737618}

chromeos/profiles/orderfile.newest.txt

-chromeos-chrome-orderfile-field-81-4025.0-1579517934-benchmark-81.0.4019.0-r1.orderfile.xz
\ No newline at end of file
+chromeos-chrome-orderfile-field-81-4028.0-1580121249-benchmark-81.0.4019.0-r1.orderfile.xz
\ No newline at end of file