Roll ChromeOS Arm Experimental AFDO profile from 115-5735.18-16841445…

…13-benchmark-115.0.5779.0-r1 to 115-5735.18-1684144513-benchmark-115.0.5779.0-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-arm-exp-chromium
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 Main: 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: I0f622be3f79186fc2d7c6119311c08b5188d44bd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4550441
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1146876}

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

@@ -1 +1 @@
-chromeos-chrome-arm-exp-115-5735.18-1684144513-benchmark-115.0.5779.0-r1-redacted.afdo.xz
+chromeos-chrome-arm-exp-115-5735.18-1684144513-benchmark-115.0.5779.0-r2-redacted.afdo.xz