[Chromium] Unreviewed gardening.
Rebaselining this test on Windows:
svg/dynamic-updates/SVGFESpecularLightingElement-remove-lightSource.html
The Chromium XP and Win7 bots' results look consistent and the
spurious grey areas are already being tracked by bug 80517.
* platform/chromium-win/svg/dynamic-updates/SVGFESpecularLightingElement-remove-lightSource-expected.png:
* platform/chromium/TestExpectations:
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@139823
268f45cc-cd09-0410-ab3c-
d52691b4dbfc