[jfx17u] Integrated: 8276167: VirtualFlow.scrollToTop doesn't scroll to the top of the last element

[Johan Vos]

Reviewed-by: aghaisas, jvos

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Commit messages:
 - 8276167: VirtualFlow.scrollToTop doesn't scroll to the top of the last element

Changes: https://git.openjdk.java.net/jfx17u/pull/52/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jfx17u&pr=52&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276167
  Stats: 42 lines in 4 files changed: 37 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/jfx17u/pull/52.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx17u pull/52/head:pull/52

PR: https://git.openjdk.java.net/jfx17u/pull/52