RFR: 8327857: Remove applet usage from JColorChooser tests Test4222508 [v4]

[Alisen Chung]

> Removing applet usage from manual JColorChooser tests

Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:

  move instructions string outside

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18209/files
  - new: https://git.openjdk.org/jdk/pull/18209/files/a3741361..74c34ada

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18209&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18209&range=02-03

  Stats: 9 lines in 1 file changed: 5 ins; 3 del; 1 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