RFR: 8328380: Remove applet usage from JColorChooser tests Test6348456 [v2]

[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:

  fix line length and frame title

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18359/files
  - new: https://git.openjdk.org/jdk/pull/18359/files/c6e99a27..ff633d32

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18359&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18359&range=00-01

  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 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