[webkit-dev] "No red pixels below" automation

[Darin Adler]

> On Jul 16, 2016, at 10:21 AM, Konstantin Tokarev <annulen at yandex.ru> wrote:
> 
> Yet another example: fast/layers/scroll-with-transform-composited-layer.html
> 
> "All the boxes should only contain green content.”

That one should be converted to a reference test. Note the comment inside the test:

    <!-- This test should be a ref-test but small scrollbars difference between platforms makes it fail. -->

> Such tests would be harder to grep.

To grep?

— Darin