Need to use different hash traits to make this OK.
<rdar://problem/27376446>
Created attachment 284068 [details] Proposed Fix
Comment on attachment 284068 [details] Proposed Fix r=me
Comment on attachment 284068 [details] Proposed Fix Clearing flags on attachment: 284068 Committed r203442: <http://trac.webkit.org/changeset/203442>
All reviewed patches have been landed. Closing bug.