The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6cb8ed9f50e8c23c1fc6968277ffaf1d94bbd2f1

commit 6cb8ed9f50e8c23c1fc6968277ffaf1d94bbd2f1
Author: khmel@chromium.org <khmel@chromium.org>
Date: Wed Sep 12 22:22:14 2018

arc: Restore icon for OptIn page.

TEST=Manually
BUG= 883502 

Change-Id: I9234523038e1a21eba104c2b348715f3f16dd7b6
Reviewed-on: https://chromium-review.googlesource.com/1222868
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Yury Khmel <khmel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#590837}
[modify] https://crrev.com/6cb8ed9f50e8c23c1fc6968277ffaf1d94bbd2f1/chrome/browser/resources/chromeos/arc_support/manifest.json