statistics.mostRecentUserInteraction should be of type WallTime for clarity.
Created attachment 314140 [details] Patch
Comment on attachment 314140 [details] Patch r=me
Comment on attachment 314140 [details] Patch Clearing flags on attachment: 314140 Committed r218953: <http://trac.webkit.org/changeset/218953>
All reviewed patches have been landed. Closing bug.