RFR: 8328380: Remove applet usage from JColorChooser tests Test6348456

[Alisen Chung]

Removing applet usage from manual JColorChooser tests

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Commit messages:
 - remove html
 - init commit

Changes: https://git.openjdk.org/jdk/pull/18359/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18359&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328380
  Stats: 86 lines in 2 files changed: 32 ins; 42 del; 12 mod
  Patch: https://git.openjdk.org/jdk/pull/18359.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18359/head:pull/18359

PR: https://git.openjdk.org/jdk/pull/18359