RFR: 8327757: Convert javax/swing/JSlider/6524424/bug6524424.java applet to main [v2]

[Prasanta Sadhukhan]

> Conversion of manual applet test to main based using PassFailJFrame manual framework

Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:

  Ninor update

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/18263/files
  - new: https://git.openjdk.org/jdk/pull/18263/files/5ad7971a..8ac57f0c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18263&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18263&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/18263.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18263/head:pull/18263

PR: https://git.openjdk.org/jdk/pull/18263