RFR: 8327857: Remove applet usage from JColorChooser tests Test4222508 [v3]

[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:

 - fix spacing
 - fix instructions, add frame title, jtreg tag fix, spacing fix, add to frame without contentpane

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18209/files
  - new: https://git.openjdk.org/jdk/pull/18209/files/0c45d1cc..a3741361

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18209&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18209&range=01-02

  Stats: 8 lines in 1 file changed: 1 ins; 0 del; 7 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