Use LazyNeverDestroyed instead of DEFINE_GLOBAL for MediaFeatureNames This is a sub-task of Bug 174979.
Created attachment 316830 [details] Patch
Comment on attachment 316830 [details] Patch Clearing flags on attachment: 316830 Committed r220090: <http://trac.webkit.org/changeset/220090>
All reviewed patches have been landed. Closing bug.
<rdar://problem/33647855>