cr: Fix to use autoninja for real :)

Change-Id: Ib0e6c05d33624515b28a3fb26cf92b42576cc18e
Reviewed-on: https://chromium-review.googlesource.com/c/1415266
Commit-Queue: Eric Seckler <eseckler@chromium.org>
Commit-Queue: Sami Kyöstilä <skyostil@chromium.org>
Auto-Submit: Eric Seckler <eseckler@chromium.org>
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623703}
1 file changed