RFR: JDK-8328753 : Open source few Undecorated Frame tests [v3]

[Phil Race]

On Fri, 29 Mar 2024 17:29:09 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

>> Following tests are converted to main and open-sourced:
>> 
>> - /java/awt/Frame/FrameDialogMixedTest.java- Converted to main/manual using PassFailJFrame.
>> - /java/awt/Frame/MaximizeUndecoratedTest.java - Automated
>> - /java/awt/Frame/MinimizeUndecoratedTest.java - Automated
>
> Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   RuntimeException thrown

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18523#pullrequestreview-1972582376