[jdk11u-dev] RFR: 8233827: Enable screenshots in the enhanced failure handler on Linux/macOS

[Goetz Lindenmaier]

I backport this for parity with 11.0.15-oracle.

I had to resolve because of context differences.

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Commit messages:
 - Backport 5705a551617d10e8c218b0f20f89ff073365c5e9

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/685/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=685&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8233827
  Stats: 10 lines in 2 files changed: 8 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/685.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/685/head:pull/685

PR: https://git.openjdk.java.net/jdk11u-dev/pull/685