[jdk17u-dev] RFR: 8320303: Allow PassFailJFrame to accept single window creator [v3]

[Andrew Lu]

> I backport this for parity with 17.0.11-oracle.

Andrew Lu has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-luchenlin-83ffc1ac
 - Merge branch 'openjdk:master' into backport-luchenlin-83ffc1ac
 - Backport 83ffc1ac94b8893532d8663b9058592f1714d337

-------------

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/2247/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/2247/files/4cd78c02..1e898c25

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2247&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2247&range=01-02

  Stats: 67 lines in 8 files changed: 55 ins; 6 del; 6 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2247.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2247/head:pull/2247

PR: https://git.openjdk.org/jdk17u-dev/pull/2247