git: openjdk/jfx17u: master: 8311185: VirtualFlow jump when cellcount changes

[Jose Pereda]

Changeset: 07955dd2
Author:    Jose Pereda <jpereda at openjdk.org>
Date:      2023-09-06 16:20:59 +0000
URL:       https://git.openjdk.org/jfx17u/commit/07955dd287d6e995174aa4860f168dd8a50571a5

8311185: VirtualFlow jump when cellcount changes

Backport-of: 0371b349c929a0f8e71d8f2a01b1e565bb885e6c

! modules/javafx.controls/src/main/java/javafx/scene/control/skin/VirtualFlow.java
! modules/javafx.controls/src/test/java/test/javafx/scene/control/skin/VirtualFlowTest.java