This CL is part of the effort to remove warning suppression flags from the WebRTC build. Bug: webrtc:9251 Change-Id: I45ece25e897a14a6d4ce8a90ba59688f8fc6fe32 Reviewed-on: https://webrtc-review.googlesource.com/75503 Reviewed-by: Henrik Andreassson <henrika@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23187}