PlugInClient::didStartFromOrigin() does not need a sessionID.
Created attachment 379417 [details] Patch
Created attachment 379418 [details] Patch
Comment on attachment 379418 [details] Patch r=me
Comment on attachment 379418 [details] Patch Clearing flags on attachment: 379418 Committed r250281: <https://trac.webkit.org/changeset/250281>
All reviewed patches have been landed. Closing bug.
<rdar://problem/55649722>