RFR: JDK-8353942 : Open source Swing Tests - Set 5 [v4]

[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

Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:

  volatile vars

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Changes:
  - all: https://git.openjdk.org/jdk/pull/24698/files
  - new: https://git.openjdk.org/jdk/pull/24698/files/8935321e..0b22a66a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24698&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24698&range=02-03

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 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