...by moving a special case into a separate method.

Change-Id: I880768ed6fbb7d29b94588435c9da65b01f07fde
Reviewed-on: https://chromium-review.googlesource.com/c/1462960
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59555}