git: openjdk/jdk17u-dev: 8315825: Open some swing tests

[Goetz Lindenmaier]

Changeset: 487b9a59
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-12-30 22:25:52 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/487b9a594038d81cff2916d6e7fdc9b51c7986b2

8315825: Open some swing tests

Backport-of: e015e6ce28e263e546cd1b6583a4a3ecc431d576

+ test/jdk/javax/swing/JComponent/bug4765272.java
+ test/jdk/javax/swing/JComponent/bug4979794.java
+ test/jdk/javax/swing/JPanel/bug4907772.java
+ test/jdk/javax/swing/RootPaneChecking/RootPaneChecking.java