The function isValidUserAgentHeaderValue is only used by code that requires GLib, so move it behind USE(GLIB).
Created attachment 388158 [details]
The commit-queue encountered the following flaky tests while processing attachment 388158 [details]:
editing/spelling/spellcheck-attribute.html bug 206178 (authors: email@example.com, firstname.lastname@example.org, and email@example.com)
The commit-queue is continuing to process your patch.
Comment on attachment 388158 [details]
Clearing flags on attachment: 388158
Committed r254818: <https://trac.webkit.org/changeset/254818>
All reviewed patches have been landed. Closing bug.