RFR: 8328482: Convert and Open source few manual applet test to main based [v8]

[Tejesh R]

On Thu, 4 Apr 2024 06:17:37 GMT, Tejesh R <tr at openjdk.org> wrote:

>> Convert and open source these manual applet test to main based:
>> java/awt/Frame/MegaIconTest/MegaIconTest.html
>> java/awt/Frame/FrameMaximizedTest/FrameMaximizedTest.html
>> java/awt/Frame/FrameMinimizeTest/FrameMinimizeTest.html
>> java/awt/Frame/SizeMinimizedTest/SizeMinimizedTest.html
>> 
>> Automated the test SizeMinimizedTest.java. Since the test is failing Linux arch (Maybe related to the bug - [JDK-8305915](https://bugs.openjdk.org/browse/JDK-8305915)), the test is problem listed for Linux arch until the issue is fixed/further investigation is done.
>
> Tejesh R has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Added opaque image

@honkar-jdk  Thank you for your inputs and suggestions. I have updated the test with ICONIFIED state and with `windowStateChanged` event.

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PR Comment: https://git.openjdk.org/jdk/pull/18448#issuecomment-2037733356