[jdk17u-dev] RFR: 8297449: Update JInternalFrame Metal Border code

[Goetz Lindenmaier]

I backport this as follow up of 8015739

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Commit messages:
 - Backport 09629570f5d064dc2a5cd670de8d648156ac3991

Changes: https://git.openjdk.org/jdk17u-dev/pull/2312/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2312&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297449
  Stats: 55 lines in 1 file changed: 17 ins; 22 del; 16 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2312.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2312/head:pull/2312

PR: https://git.openjdk.org/jdk17u-dev/pull/2312