ASSERTION FAILED: m_clientCounts.contains(contextId) in WebKit::VideoFullscreenManagerProxy::removeClientForContext(uint64_t)
<rdar://problem/54769320>
Created attachment 382962 [details] Patch
Comment on attachment 382962 [details] Patch Clearing flags on attachment: 382962 Committed r252183: <https://trac.webkit.org/changeset/252183>
All reviewed patches have been landed. Closing bug.