Accidentally introduced in https://crrev.com/c/1293951; they were never
needed.

R=mstarzinger@chromium.org

Change-Id: Idbd06800de3f70d1de7c98cb9a11198a6c814093
Reviewed-on: https://chromium-review.googlesource.com/c/1303300
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57065}