The WinCairo build has a couple of unresolved externals.
Created attachment 203437 [details] Patch
Comment on attachment 203437 [details] Patch Attachment 203437 [details] did not pass win-ews (win): Output: http://webkit-queues.appspot.com/results/670236
Comment on attachment 203437 [details] Patch Why are these needed on WinCairo but not on the regular Windows build?
This patch is not needed after all, it seems ;)
Comment on attachment 203437 [details] Patch Clearing patch as not needed.