git: openjdk/jdk21u-dev: master: 8339524: Clean up a few ExtendedRobot tests

[Goetz Lindenmaier]

Changeset: be280b5d
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-01-07 10:13:31 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/be280b5d5c8a9687837edb20167395bc9221cd1b

8339524: Clean up a few ExtendedRobot tests

Backport-of: 16232578d9acf9d0b5a9ad0e7530291471b5cc9c

! test/jdk/javax/swing/JInternalFrame/6725409/bug6725409.java