This is expected by its clients that will call initializeIndex() to initialize those entries later. <rdar://problem/41392167>
Created attachment 343524 [details] proposed patch.
Comment on attachment 343524 [details] proposed patch. Thanks for the review. Landing.
Comment on attachment 343524 [details] proposed patch. Clearing flags on attachment: 343524 Committed r233167: <https://trac.webkit.org/changeset/233167>
All reviewed patches have been landed. Closing bug.