Layout ref test fast/sub-pixel/compositing-layers-on-subpixel-position.html is failing since added in r164449 <http://trac.webkit.org/changeset/164449> Test output: http://build.webkit.org/results/EFL%20Linux%2064-bit%20Release%20WK2/r165099%20%2813247%29/fast/sub-pixel/compositing-layers-on-subpixel-position-diffs.html
*** This bug has been marked as a duplicate of bug 129050 ***