RFR: 8327857: Remove applet usage from JColorChooser tests 1

[Alisen Chung]

Removing applet usage from manual JColorChooser tests

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

Commit messages:
 - delete html
 - init commit

Changes: https://git.openjdk.org/jdk/pull/18209/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18209&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327857
  Stats: 182 lines in 4 files changed: 40 ins; 101 del; 41 mod
  Patch: https://git.openjdk.org/jdk/pull/18209.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18209/head:pull/18209

PR: https://git.openjdk.org/jdk/pull/18209