RFR: 8296275: Write a test to verify setAccelerator method of JMenuItem [v7]

[Naveen Narayanan]

> This testcase will
> 1) Verify setAccelerator method of JMenuitem.
> 2) Check that the selection of a menu item in the menu bar will generate action by a key combination of META+M.
> 
> Testing:
> Tested using Mach5(20 times per platform) in Mac OS, Linux and Windows and got all pass.

Naveen Narayanan has updated the pull request incrementally with two additional commits since the last revision:

 - 8296275: Write a test to verify setAccelerator method of JMenuItem.
 - 8296275: Removing the file from incorrect folder.

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/11035/files
  - new: https://git.openjdk.org/jdk/pull/11035/files/a8e13a4c..2661e04e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11035&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11035&range=05-06

  Stats: 221 lines in 2 files changed: 118 ins; 103 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/11035.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11035/head:pull/11035

PR: https://git.openjdk.org/jdk/pull/11035