When the WebProcess suspends or resumes, the PlatformMediaSessionManager is notified about this. Avoid creating a new PlatformMediaSessionManager if it does not already exist.
Created attachment 372763 [details] Patch
Comment on attachment 372763 [details] Patch Oh, whoops! Good catch. r=me
rdar://problem/50666051
Comment on attachment 372763 [details] Patch Thanks for reviewing!
Comment on attachment 372763 [details] Patch Clearing flags on attachment: 372763 Committed r246754: <https://trac.webkit.org/changeset/246754>
All reviewed patches have been landed. Closing bug.