RFR: 8305915: java/awt/Frame/FrameLocation/FrameLocation.java fails with "The frame location is wrong!" [v4]

[Tejesh R]

> The test passed on CI machines with multiple test runs. Few stabilization fix has been made to make the test more robust.

Tejesh R has updated the pull request incrementally with one additional commit since the last revision:

  Revert EDT and add screen capture

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27366/files
  - new: https://git.openjdk.org/jdk/pull/27366/files/274fb3ba..60e5276f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27366&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27366&range=02-03

  Stats: 42 lines in 1 file changed: 4 ins; 17 del; 21 mod
  Patch: https://git.openjdk.org/jdk/pull/27366.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27366/head:pull/27366

PR: https://git.openjdk.org/jdk/pull/27366