
We're still seeing crashes where one of the data channels is not connected when the ICE timeout fires so I'm adding checks to make sure they exist before attempting to close them. Bug: 364438008 Change-Id: Id936ae7bb79ebafb2443e074916b4bb034e697ac Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5832699 Auto-Submit: Joe Downing <joedow@chromium.org> Commit-Queue: Yuwei Huang <yuweih@chromium.org> Reviewed-by: Yuwei Huang <yuweih@chromium.org> Cr-Commit-Position: refs/heads/main@{#1350878}