RFR: 8282147: [TESTBUG] waitForIdle after creating frame in JSpinnerMouseAndKeyPressTest.java

[Manukumar V S]

On Sun, 20 Feb 2022 08:01:28 GMT, Manukumar V S <mvs at openjdk.org> wrote:

> Call Robot.waitForIdle() after createUI and before getting the location of the JSpinner component in the test: javax/swing/JSpinner/4515999/JSpinnerMouseAndKeyPressTest.java.
> 
> This is needed to ensure all the events for creating and displaying the frame are processed before interacting with the components on the screen.

@aivanov-jdk Can you please review.

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PR: https://git.openjdk.java.net/jdk/pull/7545