[Cairo] Gradient::fill() should only operate on PlatformContextCairo
Created attachment 327364 [details] Patch
Comment on attachment 327364 [details] Patch Clearing flags on attachment: 327364 Committed r225075: <https://trac.webkit.org/changeset/225075>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35656643>