<Swing Dev> [13] RFR [JDK-8217235] Create automated test for SwingSet ColorChooserDemoTest

[Sergey Bylokhov]

Hi, Vikrant.

> Currently this test is only for Metal look and feel. I will ad> > support for other look and feels subsequently.
On macOS it will test the Aqua L&F, is it expected?

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Best regards, Sergey.