Remove outdated comment.

The bug linked in the comment was resolved a long time ago,
and the code seems to reflect the correct/expected behavior.

Change-Id: Ied5ed990e3875eaa4c994d57419527c29c94b554
Reviewed-on: https://chromium-review.googlesource.com/c/1407955
Reviewed-by: Kevin Marshall <kmarshall@chromium.org>
Commit-Queue: Kevin Marshall <kmarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#622268}
1 file changed