Roll AFDO from 69.0.3450.0_rc-r1 to 69.0.3472.0_rc-r1

This CL may cause a small binary size increase, roughly proportional
to how long it's been since our last AFDO profile roll. For larger
increases (around or exceeding 100KB), please file a bug against
gbiv@chromium.org. Additional context: https://crbug.com/805539

The AutoRoll server is located here: https://afdo-chromium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=gbiv@chromium.org

Change-Id: Id76ef2699bcc5f5e1d316ba27026dcc351bba718
Reviewed-on: https://chromium-review.googlesource.com/1114093
Commit-Queue: afdo-chromium-autoroll <afdo-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: afdo-chromium-autoroll <afdo-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#570151}

chrome/android/profiles/newest.txt

-chromeos-chrome-amd64-69.0.3450.0_rc-r1.afdo.bz2
+chromeos-chrome-amd64-69.0.3472.0_rc-r1.afdo.bz2
\ No newline at end of file