RFR: JDK-8315824: Open source several Swing Text/HTML related tests [v2]

[Harshitha Onkar]

On Wed, 13 Sep 2023 06:29:20 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   minor changes
>
> test/jdk/javax/swing/text/html/bug4210307.java line 40:
> 
>> 38: 
>> 39: public class bug4210307 {
>> 40:     private static Robot robot;
> 
> Robot can be local var

In this case robot wasn't needed hence it has been removed and the test is converted into headless.

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PR Review Comment: https://git.openjdk.org/jdk/pull/15675#discussion_r1325186960