QMacStyle has been made internal in Qt 5. The QMacStyle include should be removed, and relevant qobject_casts should be replaced by QObject::inherits("QMacStyle").
Change I44a2f5ee: Made QMacStyle internal
Will make a fix.
Created attachment 175944 [details]
Comment on attachment 175944 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=175944&action=review
> + Original patch by J-P Nurmi <email@example.com>.
Shouldn't that be his digia email address?
Committed r135696: <http://trac.webkit.org/changeset/135696>