It is not needed anymore. The CADisplayLink::preferredFramesPerSecond for WK2 will be set to the default value always.
Created attachment 299210 [details] Patch
Comment on attachment 299210 [details] Patch Clearing flags on attachment: 299210 Committed r210913: <http://trac.webkit.org/changeset/210913>
All reviewed patches have been landed. Closing bug.