RFR: 8328482: Convert and Open source few manual applet test to main based [v5]

[Tejesh R]

On Fri, 29 Mar 2024 18:37:11 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

>> Tejesh R has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Reveiw updates and SizeMinimizedTest converted to auto test
>
> test/jdk/java/awt/Frame/MegaIconTest/MegaIconTest.java line 194:
> 
>> 192:         setLayout(new BorderLayout());
>> 193: 
>> 194:         //Add the icon graphic and instructions to the Frame
> 
> The background transparency of different gifs can be checked by setting the background of the Frame to a different color.  For instance `setBackground(Color.YELLOW)` here and in the original test.
> 
> Adding a different background color instead of white makes it easier for the tester to compare the different types of icon.

Good suggestion about setting different background Color, but here since the classes extended from one another, it would be difficult to set different background Color for each icon.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18448#discussion_r1547132740