RFR: 8341170: Open source several Choice related tests (part 2) [v3]

[Alexander Zuev]

> Clean up and iopen source five more regression tests related to the java.awt.Choice component.

Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:

  Add missing window titles.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21334/files
  - new: https://git.openjdk.org/jdk/pull/21334/files/2b70a5ea..36392199

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21334&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21334&range=01-02

  Stats: 2 lines in 2 files changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21334.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21334/head:pull/21334

PR: https://git.openjdk.org/jdk/pull/21334