Integrated: 8302882: Newly added test javax/swing/JFileChooser/JFileChooserFontReset.java fails with HeadlessException

[Prasanta Sadhukhan]

Added key headful to the test

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Commit messages:
 - 8302882: Newly added test javax/swing/JFileChooser/JFileChooserFontReset.java fails with HeadlessException

Changes: https://git.openjdk.org/jdk/pull/12666/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12666&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8302882
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12666.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12666/head:pull/12666

PR: https://git.openjdk.org/jdk/pull/12666