Created attachment 271058 [details]
Test case showing the bug
In the attached test case both images should be green, but the image with the composited class (translateZ(0)) is red, meaning the filter was not applied.
Also when adding border to the composited image it is properly rendered
Created attachment 271323 [details]
Comment on attachment 271323 [details]
Clearing flags on attachment: 271323
Committed r196571: <http://trac.webkit.org/changeset/196571>
All reviewed patches have been landed. Closing bug.