If you do CSS animation with keyframes that contain multiple properties that can be animated accelerated, only one of them will be actually animate, the other will stay at from value.
Created attachment 178202 [details]
Comment on attachment 178202 [details]
Clearing flags on attachment: 178202
Committed r136953: <http://trac.webkit.org/changeset/136953>
All reviewed patches have been landed. Closing bug.