WebPageProxy should nullify m_userMediaPermissionRequestManager after resetting the media state
<rdar://problem/48243733>
Created attachment 362946 [details] Patch
Comment on attachment 362946 [details] Patch Clearing flags on attachment: 362946 Committed r242089: <https://trac.webkit.org/changeset/242089>
All reviewed patches have been landed. Closing bug.