Plug-ins are missing from WebKit2 snapshots.
<rdar://problem/9014356>
Created attachment 82915 [details] Patch
http://trac.webkit.org/changeset/78956
Attachment 82915 [details] did not build on qt: Build output: http://queues.webkit.org/results/7925796
Attachment 82915 [details] did not build on win: Build output: http://queues.webkit.org/results/7925797