Created attachment 175707 [details] Test html file When applying a scale factor that reduces a thick border down to a width of one pixel, color bleeding appears. Attached test file demonstrates the problem. Notice the red that appears at the inner edge of the border near the rounded corners.
Created attachment 175708 [details] Patch
Comment on attachment 175708 [details] Patch Looks good. Thanks for the test. r=me
Comment on attachment 175708 [details] Patch Clearing flags on attachment: 175708 Committed r135625: <http://trac.webkit.org/changeset/135625>
All reviewed patches have been landed. Closing bug.