RFR: 8315882: Open some swing tests 2 [v4]

[Phil Race]

On Thu, 21 Sep 2023 19:11:28 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> Moving some tests to open
>> 5 javax/swing/ScrollPaneLayout/4688907/bug4688907.java
>> 6 javax/swing/SpringLayout/4756178/bug4756178.java
>> 7 javax/swing/SpringLayout/4803649/bug4803649.java
>
> Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:
> 
>   updated tests based on feedback

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15850#pullrequestreview-1638813587