This was a bug found while working on https://crrev.com/c/850550

Change-Id: I92b04d1814e75f0a1817f8409496612a3597cd20
Reviewed-on: https://chromium-review.googlesource.com/966997
Commit-Queue: Eric Holk <eholk@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52078}