RFR: 8328244: Convert javax/swing/JSlider/6742358/bug6742358.java applet test to main [v5]

[Abhishek Kumar]

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

Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:

  Summary rephrased and column limit addressed

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18321/files
  - new: https://git.openjdk.org/jdk/pull/18321/files/bb95c4e9..911063ac

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18321&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18321&range=03-04

  Stats: 13 lines in 1 file changed: 6 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/18321.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18321/head:pull/18321

PR: https://git.openjdk.org/jdk/pull/18321