RFR: 8353445: Open source several AWT Menu tests - Batch 1 [v9]

[Tejesh R]

> Open source these AWT Menu tests:
> 
> java/awt/Menu/MenuVisibilityTest/MenuVisibilityTest.java
> java/awt/Menu/MenuActionEventTest/MenuActionEventTest.java
> java/awt/Menu/RmInHideTest/RmInHideTest.java
> java/awt/Menu/SetShortCutTest/SetShortCutTest.java

Tejesh R has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 10 commits:

 - Resolve merge conflict
 - Empty commit
 - Updated review comments
 - Updated review comments
 - Updated review comments
 - Update review comments
 - Update PL
 - Update PL
 - Updated review comments
 - Open source

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Changes: https://git.openjdk.org/jdk/pull/24649/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24649&range=08
  Stats: 454 lines in 5 files changed: 454 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24649.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24649/head:pull/24649

PR: https://git.openjdk.org/jdk/pull/24649