[Cocoa][WebM] Hang when reloading page before WebM content is loaded
<rdar://75351029>
Created attachment 423079 [details] Patch
mac-wk2 failure is the same Photos.framework assertion that we've been tracking elsewhere, and unrelated to this patch.
(In reply to Jer Noble from comment #3) > mac-wk2 failure is the same Photos.framework assertion that we've been > tracking elsewhere, and unrelated to this patch. Where?
Should be bug 222277.
Committed r274378: <https://commits.webkit.org/r274378> All reviewed patches have been landed. Closing bug and clearing flags on attachment 423079 [details].