Work towards <rdar://problem/30313681>
Created attachment 302117 [details] Patch
Created attachment 302164 [details] Attempt to fix win/GTK builds
Created attachment 302166 [details] Patch for landing
Comment on attachment 302166 [details] Patch for landing Clearing flags on attachment: 302166 Committed r212669: <http://trac.webkit.org/changeset/212669>