Clean backport of 8290348: TreeTableView jumping to top Reviewed-by: aghaisas, kcr
------------- Commit messages: - 8290348: TreeTableView jumping to top Changes: https://git.openjdk.org/jfx17u/pull/89/files Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=89&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8290348 Stats: 81 lines in 2 files changed: 46 ins; 11 del; 24 mod Patch: https://git.openjdk.org/jfx17u/pull/89.diff Fetch: git fetch https://git.openjdk.org/jfx17u pull/89/head:pull/89 PR: https://git.openjdk.org/jfx17u/pull/89
