
Seems to have broken at some point. Also adds an assert, which should help it not break in the future. Bug: 888810 Change-Id: Ie8160ceee170dfb75d71f46d0e4f1a10eed78b6f Reviewed-on: https://chromium-review.googlesource.com/c/1428562 Commit-Queue: Stephen Martinis <martiniss@chromium.org> Commit-Queue: John Budorick <jbudorick@chromium.org> Auto-Submit: Stephen Martinis <martiniss@chromium.org> Reviewed-by: John Budorick <jbudorick@chromium.org> Cr-Commit-Position: refs/heads/master@{#625057}