RFR: JDK-8353942 : Open source Swing Tests - Set 5

[Harshitha Onkar]

Following test are open-sourced in this PR:

- javax/swing/DataTransfer/DragOverFeedbackTest.java - manual
- javax/swing/DataTransfer/ListDragOverFeedbackTest.java - manual
- javax/swing/DataTransfer/bug4655513.java - automated
- javax/swing/SwingUtilities/bug4369355.java - automated
- javax/swing/SwingUtilities/bug4967768.java - manual

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Commit messages:
 - swing tests set5

Changes: https://git.openjdk.org/jdk/pull/24698/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24698&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8353942
  Stats: 493 lines in 5 files changed: 493 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24698.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24698/head:pull/24698

PR: https://git.openjdk.org/jdk/pull/24698