Implement per activity state CPU usage reporting using diagnostic logging.
<rdar://problem/30058349>
Created attachment 299232 [details] WIP Patch
Created attachment 299249 [details] Patch
Created attachment 299252 [details] Patch
Created attachment 299255 [details] Patch
Created attachment 299256 [details] Patch
Created attachment 299259 [details] Patch
Comment on attachment 299259 [details] Patch Clearing flags on attachment: 299259 Committed r210936: <http://trac.webkit.org/changeset/210936>
All reviewed patches have been landed. Closing bug.