REGRESSION(r224516): Remote WebGL Context is not create due to RemoteRenderingBackend not being created RemoteGraphicsContextGL takes a reference of RemoteRenderingBackend. Thus RemoteRenderingBackend must be created when RemoteGraphicsContextGL backend is created.
Created attachment 426408 [details] Patch
Committed r276288 (236770@main): <https://commits.webkit.org/236770@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 426408 [details].
rdar://76884151