RFR: JDK-8340978 : Open source few DnD tests - Set6 [v3]

[Harshitha Onkar]

> Following two tests are open-sourced:
> 
> 1. 	test/jdk/java/awt/dnd/CustomDragCursorTest.java - Automated, Problemlisted on macOS
> 2. 	test/jdk/java/awt/dnd/DnDAcceptanceTest/DnDAcceptanceTest.java - Manual

Harshitha Onkar has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits:

 - Problemlist.txt synced
 - deleted MyMouseDragGestureRecognizer subclass
 - EOF newline
 - DnD tests - Set 6

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Changes: https://git.openjdk.org/jdk/pull/21342/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21342&range=02
  Stats: 647 lines in 5 files changed: 647 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21342.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21342/head:pull/21342

PR: https://git.openjdk.org/jdk/pull/21342