Roll ChromeOS Arm Experimental AFDO profile from 115-5790.13-16859587…

…96-benchmark-115.0.5790.29-r1 to 115-5790.18-1686566894-benchmark-115.0.5790.30-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-arm-exp-chromium-beta
Please CC c-compiler-chrome@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

Tbr: c-compiler-chrome@google.com
Change-Id: I24fe5dc301e3f83e80d6ca5ef6258e8596a27d9b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4608957
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/5790@{#685}
Cr-Branched-From: 1d71a33-refs/heads/main@{#1148114}

chromeos/profiles/arm-exp.afdo.newest.txt

@@ -1 +1 @@
-chromeos-chrome-arm-exp-115-5790.13-1685958796-benchmark-115.0.5790.29-r1-redacted.afdo.xz
+chromeos-chrome-arm-exp-115-5790.18-1686566894-benchmark-115.0.5790.30-r1-redacted.afdo.xz