Example: open demo which employs requestAnimation feature. On timeline you see huge "FireAnimation" bars that contain tiny "requestAnimation" bars. On overview only tiny bars are shown.
Created attachment 170894 [details] Patch
Comment on attachment 170894 [details] Patch LGTM
Comment on attachment 170894 [details] Patch Clearing flags on attachment: 170894 Committed r132789: <http://trac.webkit.org/changeset/132789>
All reviewed patches have been landed. Closing bug.