Fixes memory leaks as determined by SkinMemoryLeakTest (remove line 171) and a leak tester https://github.com/andy-goryachev-oracle/Test/blob/main/src/goryachev/apps/LeakTest.java
Make sure to configure the current test in LeakTest: protected final Type WE_ARE_TESTING = Type.PAGINATION; Found another issue: Pagination class does not survive replacing its skin (all components disappear). caused by: - adding and not removing listeners - adding and not removing children Nodes - setting control's properties in the constructor - incorrectly setting a clip rectangle NOTE: the fix will requires both ListenerHelper [JDK-8294809](https://bugs.openjdk.org/browse/JDK-8294809) and Skin.install() [JDK-8290844](https://bugs.openjdk.org/browse/JDK-8290844) changes. ------------- Commit messages: - 8295754: cleanup - Merge remote-tracking branch 'origin/master' into 8295754.pagination.skin - 8295754: review comments - Merge remote-tracking branch 'origin/8294809.listener.helper' into 8295754.pagination.skin - 8294809: review comments - Merge remote-tracking branch 'origin/master' into 8294809.listener.helper - 8294809: review comments - 8294809: review comments - Merge remote-tracking branch 'origin/master' into 8294809.listener.helper - 8294809: review comments - ... and 65 more: https://git.openjdk.org/jfx/compare/3376228a...c6191da3 Changes: https://git.openjdk.org/jfx/pull/925/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=925&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8295754 Stats: 128 lines in 2 files changed: 56 ins; 44 del; 28 mod Patch: https://git.openjdk.org/jfx/pull/925.diff Fetch: git fetch https://git.openjdk.org/jfx pull/925/head:pull/925 PR: https://git.openjdk.org/jfx/pull/925
