[jdk17u-dev] RFR: 8358532: JFileChooser in GTK L&F still displays HTML filename

[Goetz Lindenmaier]

I backport this for parity with 17.0.18-oracle

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Depends on: https://git.openjdk.org/jdk17u-dev/pull/3978

Commit messages:
 - backport 6fe9143bbbe269af62d2084834fc0c9afc51b5f3

Changes: https://git.openjdk.org/jdk17u-dev/pull/3979/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3979&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8358532
  Stats: 7 lines in 2 files changed: 6 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3979.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3979/head:pull/3979

PR: https://git.openjdk.org/jdk17u-dev/pull/3979