Turning off ENABLE_XSLT on wincairo or playstation lead to a failure:
D:\github\webkit\Source\WebCore\xml/parser/XMLDocumentParserLibxml2.cpp(476): error C2027: use of undefined type 'WebCore::PageConsoleClient'
Wincairo built successfully with ENABLE_XSLT turned on.
Created attachment 394331 [details]
Committed r258907: <https://trac.webkit.org/changeset/258907>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 394331 [details].