After the landing of https://webkit.org/b/130099, HistoryController doesn't need WebCore::Settings class. So we can remove the related header.
Created attachment 233947 [details] Patch
Created attachment 233948 [details] Patch
Comment on attachment 233948 [details] Patch r=me
Comment on attachment 233948 [details] Patch Clearing flags on attachment: 233948 Committed r170523: <http://trac.webkit.org/changeset/170523>
All reviewed patches have been landed. Closing bug.