For uniformity. Uniformity is nice. Bug: webrtc:2692 Change-Id: Id85e54fa31bf3cc79e73a72805e57d5e3164252f Reviewed-on: https://webrtc-review.googlesource.com/27400 Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21135}