Make sure the GPUConnectionToWebProcess gets destroyed when the connection to the WebProcess gets severed (WebProcess exited normally or crashed). This is similar to what we do in the NetworkProcess for NetworkConnectionToWebProcess.
Created attachment 415350 [details]
Comment on attachment 415350 [details]
Committed r270413: <https://trac.webkit.org/changeset/270413>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 415350 [details].