RFR: 8327879: Convert javax/swing/border/Test4760089.java applet test to main

[Tejesh R]

Convert javax/swing/border/Test4760089.java applet test to main based test using PassFailJFrame.

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Commit messages:
 - Conversion from Applet to Main

Changes: https://git.openjdk.org/jdk/pull/18217/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18217&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327879
  Stats: 72 lines in 2 files changed: 26 ins; 35 del; 11 mod
  Patch: https://git.openjdk.org/jdk/pull/18217.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18217/head:pull/18217

PR: https://git.openjdk.org/jdk/pull/18217