When screencast session is closed, there won't be any other stream we can reconnect to and in that case we are supposed to disconnect our stream to prevent accidentally connecting to any other stream in case it gets assigned same node ID from PipeWire Bug: webrtc:13429 Change-Id: Iec8e93a108c789c32cb93e1460e693fabc247491 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/241086 Reviewed-by: Alexander Cooper <alcooper@chromium.org> Commit-Queue: Alexander Cooper <alcooper@chromium.org> Cr-Commit-Position: refs/heads/main@{#35728}