dispatch to main thread before accessing playerController() in WebVideoFullscreenInterfaceAVKit::setCanPlayFastReverse
rdar://problem/19299453
Created attachment 243542 [details] Patch
Comment on attachment 243542 [details] Patch Clearing flags on attachment: 243542 Committed r177566: <http://trac.webkit.org/changeset/177566>
All reviewed patches have been landed. Closing bug.