Per the docs, the caller is responsible for freeing the memory. Bug: chromium:1441804 Change-Id: I9aaae493a1a86d8ab4f03930715a643a3c9fb61b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/304061 Reviewed-by: Per Kjellander <perkj@webrtc.org> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39983}