Update/tighten expectations for crbug.com/552433

Passing after getting updated baselines:

 svg/dom/length-list-parser.html
 svg/transforms/text-with-pattern-with-svg-transform.svg

Failing (a few pixels differ) on Win7 Debug:

 svg/W3C-SVG-1.1/coords-units-02-b.svg

TBR=schenney@chromium.org
BUG=552433

Review-Url: https://codereview.chromium.org/2090553002
Cr-Commit-Position: refs/heads/master@{#401270}
1 file changed