RFR: 8339524: Clean up a few ExtendedRobot tests [v8]

[Alexey Ivanov]

On Mon, 18 Nov 2024 19:44:01 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> Cleaning up tests building ExtendedRobot that shouldn't be.
>
> Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:
> 
>   import to avoid full qualified names

Changes requested by aivanov (Reviewer).

test/jdk/javax/swing/JInternalFrame/6725409/bug6725409.java line 44:

> 42: import javax.swing.UIManager;
> 43: 
> 44: import com.sun.java.swing.plaf.windows;

This doesn't work: you should import classes, not package.

The test does not compile at the moment.

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PR Review: https://git.openjdk.org/jdk/pull/20846#pullrequestreview-2443541109
PR Review Comment: https://git.openjdk.org/jdk/pull/20846#discussion_r1847160581