This is useful in test tooling. Bug: webrtc:9346 Change-Id: I4a2ac52927cfe72f392f8748d3bada1e88db1b6a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/134209 Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27786}