[jdk21u] RFR: 8365375: Method SU3.setAcceleratorSelectionForeground assigns to acceleratorForeground [v2]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.9-oracle

Goetz Lindenmaier 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 'master' into goetz_backport_8365375
 - Backport 9dcc502cc83773561707f2afe9aee1f9e2386b9e
 - backport e29346dbd6328dcadc347a70d8c06ce141efef02

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

Changes:
  - all: https://git.openjdk.org/jdk21u/pull/468/files
  - new: https://git.openjdk.org/jdk21u/pull/468/files/26b4e351..773f7cd9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u&pr=468&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u&pr=468&range=00-01

  Stats: 1007 lines in 51 files changed: 712 ins; 204 del; 91 mod
  Patch: https://git.openjdk.org/jdk21u/pull/468.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/468/head:pull/468

PR: https://git.openjdk.org/jdk21u/pull/468