
Since the descriptions can be modified on the signaling thread, ToString can only be safely called on that thread. Bug: webrtc:11791 Change-Id: Icf6aada8aa66d00be94c6bda7b22e41b5d3bbc17 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/180541 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Anders Carlsson <andersc@webrtc.org> Commit-Queue: Taylor <deadbeef@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31862}