Should be <cairo.h> not <cairo/cairo.h>
Pull request: https://github.com/WebKit/WebKit/pull/3226
merge-queue failed to commit PR to repository. To retry, remove any blocking labels and re-apply merge-queue label
Committed 253358@main (8260ed63d71a): <https://commits.webkit.org/253358@main> Reviewed commits have been landed. Closing PR #3226 and removing active labels.
<rdar://problem/98541914>