RFR: 8220484: JFXPanel renders a slanted image with a hidpi monitor scale of 125% or 175% [v5]

[Kevin Rushforth]

On Wed, 8 Jul 2020 22:18:39 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Oliver Schmidtmer has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   move swt test
>
> The test looks good with one minor typo in the constant field name (see below). I verified that it fails on Linux and
> Mac (as I suspected), so you will need to limit the test to running on Windows.

I think this is ready to target to `jfx15`, so go ahead and do that. I'll finish my review after that.

-------------

PR: https://git.openjdk.java.net/jfx/pull/246