Use find_package for libpng and libjpeg on WinCairo
Created attachment 319380 [details]
Uses find_package for jpeg and png.
Removes the JPEG_FOUND and PNG_FOUND guards in ImageDecoders.cmake since every port including ImageDecoders.cmake uses find_package and requires the two libraries.
Comment on attachment 319380 [details]
Clearing flags on attachment: 319380
Committed r221387: <http://trac.webkit.org/changeset/221387>
All reviewed patches have been landed. Closing bug.