Currently, the image resize/decode is only shown if it is synchronously invoked from within paint on main thread. This does not work for impl-side painting, so add support for adding image decode events from other threads using trace events.
Created attachment 190928 [details] Patch
Nice!
Created attachment 193266 [details] Patch
- rebased on top of latest timeline trace event processor changes - do not aggregate anything on back-end now, let the front-end do the coalescing.
Committed r145889: <http://trac.webkit.org/changeset/145889>