[jdk21u-dev] RFR: 8352624: Add missing {@code} to PassFailJFrame.Builder.splitUI [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 two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-GoeLin-41f3eea9-master
 - Backport 41f3eea9b2b7bd74d5f125dedfe107ab5b0bed26

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1947/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1947/files/539a56fe..b17528ba

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1947&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1947&range=00-01

  Stats: 1549 lines in 93 files changed: 879 ins; 384 del; 286 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1947.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1947/head:pull/1947

PR: https://git.openjdk.org/jdk21u-dev/pull/1947