Rename MainThreadGenericEventQueue to EventLoopEventQueue, now that it is based on the HTML event loop (and not a global Timer).
Created attachment 430527 [details] Patch
Created attachment 430529 [details] Patch
Committed r278457 (238477@main): <https://commits.webkit.org/238477@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 430529 [details].
<rdar://problem/78868885>