This was deleted source side in https://crrev.com/c/1308912 with
seemingly no ill effects.

Bug: chromium:718157
Change-Id: Ic2516b391b76a8fb72df97f6f090af3c24f35766
Reviewed-on: https://chromium-review.googlesource.com/c/1371035Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58141}