RFR: 8244531: Tests: add support to identify recurring issues with controls et al

[Ajit Ghaisas]

On Mon, 18 May 2020 12:07:30 GMT, Jeanette Winzenburg <fastegal at openjdk.org> wrote:

> It's a task to support cross-control/skin testing for recurring issues (like memory leaks on switching skins)
> 
> Basically, there's a utility class
> - to access lists of all control/classes,
> - to access/create all behaviors
> - has alternative skins classes for all controls and utility to install/replace skins
> 
> POC:
> - has test examples (not run in normal testing due to not following naming conventions) for using
> - changed SkinDisposeContractTest to use

I have not reviewed this PR yet, but a quick comment - Can we enable  and fix currently Ignored ControlSkinTest with
this?

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PR: https://git.openjdk.java.net/jfx/pull/223