RFR: 8327980: Convert javax/swing/JToggleButton/4128979/bug4128979.java applet test to main

[Abhishek Kumar]

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

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Commit messages:
 - whitespace fix
 - Applet test converted to main manual

Changes: https://git.openjdk.org/jdk/pull/18233/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18233&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327980
  Stats: 114 lines in 2 files changed: 27 ins; 61 del; 26 mod
  Patch: https://git.openjdk.org/jdk/pull/18233.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18233/head:pull/18233

PR: https://git.openjdk.org/jdk/pull/18233