Ignore text condition was not considered in `computePrefHeight` method while calculating the Label height.
Added `isIgnoreText` condition in `computePrefHeight` method while calculating Label height. Tests are present for all the ContentDisplay types. Modified tests which were failing because of the new height value getting calculated. ------------- Commit messages: - Label height issue fix Changes: https://git.openjdk.org/jfx/pull/996/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=996&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8230833 Stats: 31 lines in 2 files changed: 6 ins; 8 del; 17 mod Patch: https://git.openjdk.org/jfx/pull/996.diff Fetch: git fetch https://git.openjdk.org/jfx pull/996/head:pull/996 PR: https://git.openjdk.org/jfx/pull/996
