RFR: JDK-8283015: Create a test for JDK-4715496 [v2]

[Srinivas Mandalika]

> Create a test for JDK-4715496
> 
> Issue observed in the above bug is that the JTable.AccessibleJTableCell.getAccessible name returns the cell instance string instead of the cell text.
> The test is being added to verify the same.
> This review is for migrating tests from a closed test suite to open.

Srinivas Mandalika has updated the pull request incrementally with one additional commit since the last revision:

  frame dispose call on EDT

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7787/files
  - new: https://git.openjdk.java.net/jdk/pull/7787/files/ff26d6cb..2a91f085

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7787&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7787&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7787.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7787/head:pull/7787

PR: https://git.openjdk.java.net/jdk/pull/7787