Use find_package for zlib across ports.
Created attachment 319298 [details] Patch
Created attachment 319310 [details] Patch Fix typo
Comment on attachment 319310 [details] Patch Clearing flags on attachment: 319310 Committed r221340: <http://trac.webkit.org/changeset/221340>
All reviewed patches have been landed. Closing bug.
<rdar://problem/34152234>
Updated WinCairoRequirements to place headers where find_package can pick them up.