RFR: CODETOOLS-7902793: Fix IllegalMonitorStateException in JInternalFrameOperatorCloseTest [v3]

[Alexandre Iline]

> What worked was to override setClosed(boolean) in JInternalFrame to not close the frame.
> 
> Also while inspecting the stack trace, I have discovered that the description is not passed down from JInternalFrameOperator.waitClosed()

Alexandre Iline has updated the pull request incrementally with one additional commit since the last revision:

  much easier to override the driver!

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Changes:
  - all: https://git.openjdk.java.net/jemmy-v2/pull/4/files
  - new: https://git.openjdk.java.net/jemmy-v2/pull/4/files/bc4a2b55..e7263355

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jemmy-v2&pr=4&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jemmy-v2&pr=4&range=01-02

  Stats: 55 lines in 1 file changed: 40 ins; 14 del; 1 mod
  Patch: https://git.openjdk.java.net/jemmy-v2/pull/4.diff
  Fetch: git fetch https://git.openjdk.java.net/jemmy-v2 pull/4/head:pull/4

PR: https://git.openjdk.java.net/jemmy-v2/pull/4