The following layout tests fail on Windows since they were introduced in r177330. imported/mozilla/svg/blend-color-burn.svg imported/mozilla/svg/blend-color-dodge.svg imported/mozilla/svg/blend-darken.svg imported/mozilla/svg/blend-difference.svg imported/mozilla/svg/blend-exclusion.svg imported/mozilla/svg/blend-lighten.svg imported/mozilla/svg/blend-multiply.svg imported/mozilla/svg/blend-overlay.svg imported/mozilla/svg/blend-screen.svg
Failing tests were introduced by <http://trac.webkit.org/changeset/177330>.