RFR: 8328130: Remove applet usage from JColorChooser tests Test4759934 [v2]

[Alisen Chung]

> Removing applet usage from manual JColorChooser tests

Alisen Chung has updated the pull request incrementally with two additional commits since the last revision:

 - move jtreg tag above class
 - fix jtreg tag, move instructions string outside

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18288/files
  - new: https://git.openjdk.org/jdk/pull/18288/files/88b40d55..f0546b5f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18288&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18288&range=00-01

  Stats: 22 lines in 1 file changed: 11 ins; 10 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/18288.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18288/head:pull/18288

PR: https://git.openjdk.org/jdk/pull/18288