[CMake] Remove EXTRA_DIRECTORIES parameter of WEBKIT_MAKE_FORWARDING_HEADERS It was only for WebCore/ForwardingHeaders which was removed in Bug 182347.
Created attachment 366384 [details] Patch
Comment on attachment 366384 [details] Patch Clearing flags on attachment: 366384 Committed r243729: <https://trac.webkit.org/changeset/243729>
All reviewed patches have been landed. Closing bug.