RFR: 8307538: Memory leak in TreeTableView when calling refresh [v5]

[Andy Goryachev]

> Fixed a memory leak in TreeTableView by reverting to register**Listener (which is ok in this particular situation) - the leak is specific to TreeTableRowSkin.
> 
> Added a unit test.

Andy Goryachev has updated the pull request incrementally with one additional commit since the last revision:

  review comments

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Changes:
  - all: https://git.openjdk.org/jfx/pull/1129/files
  - new: https://git.openjdk.org/jfx/pull/1129/files/75ff9a8f..a4cdc148

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1129&range=04
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1129&range=03-04

  Stats: 6 lines in 1 file changed: 0 ins; 2 del; 4 mod
  Patch: https://git.openjdk.org/jfx/pull/1129.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1129/head:pull/1129

PR: https://git.openjdk.org/jfx/pull/1129