r90148 fixed a crash for X11 platforms using nspluginwrapper, but it did not sufficiently cover X11 in the WebKit1 case.
Created attachment 99555 [details] Patch
Comment on attachment 99555 [details] Patch Clearing flags on attachment: 99555 Committed r90368: <http://trac.webkit.org/changeset/90368>
All reviewed patches have been landed. Closing bug.