Roll ChromeOS Bigcore AFDO profile from 145-7545.0-1765163579-benchmark-145.0.7574.0_pre1556926-r1 to 145-7545.0-1765163579-benchmark-145.0.7576.0_pre1557818-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-afdo-bigcore-chromium
Please CC c-compiler-chrome@google.com,mobiletc-prebuild@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Chromium Main: 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: mobiletc-prebuild@google.com
Merge-Approval-Bypass: Chrome autoroller
Change-Id: I43bc7686131ed8def733954f8fdd30385882a9d5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7257647
Bot-Commit: 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/main@{#1558430}
diff --git a/chromeos/profiles/bigcore.afdo.newest.txt b/chromeos/profiles/bigcore.afdo.newest.txt
index 06097936..7d4dfcf 100644
--- a/chromeos/profiles/bigcore.afdo.newest.txt
+++ b/chromeos/profiles/bigcore.afdo.newest.txt
@@ -1 +1 @@
-chromeos-chrome-amd64-bigcore-145-7545.0-1765163579-benchmark-145.0.7574.0_pre1556926-r1-redacted.afdo.xz
+chromeos-chrome-amd64-bigcore-145-7545.0-1765163579-benchmark-145.0.7576.0_pre1557818-r1-redacted.afdo.xz