RFR: 8328279: Convert java/awt/Cursor/CursorOverlappedPanelsTest test to main [v3]

[Alexander Zuev]

> Converted to a main manual test.

Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:

  Additional fixes based on review

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/18331/files
  - new: https://git.openjdk.org/jdk/pull/18331/files/c94a124e..72e6bcb9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18331&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18331&range=01-02

  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/18331.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18331/head:pull/18331

PR: https://git.openjdk.org/jdk/pull/18331