RFR: 8264677 MemoryLeak: Progressindicator leaks, when treeShowing is false [v2]

[Florian Kirmaier]

> Fixing leak in ProgressIndicator when treeShowing is false

Florian Kirmaier has updated the pull request incrementally with one additional commit since the last revision:

  8264677
  changes based on code review

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Changes:
  - all: https://git.openjdk.java.net/jfx/pull/455/files
  - new: https://git.openjdk.java.net/jfx/pull/455/files/8e539d34..1a49a354

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jfx&pr=455&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jfx&pr=455&range=00-01

  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jfx/pull/455.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/455/head:pull/455

PR: https://git.openjdk.java.net/jfx/pull/455