LibWebRTCProvider does not need sessionIDs anymore, now that we have a single session per WebProcess.
Created attachment 379092 [details] Patch
Comment on attachment 379092 [details] Patch r=me
Comment on attachment 379092 [details] Patch Clearing flags on attachment: 379092 Committed r250078: <https://trac.webkit.org/changeset/250078>
All reviewed patches have been landed. Closing bug.
<rdar://problem/55504935>