RFR: 8314830: runtime/ErrorHandling/ tests ignore external VM flags [v2]

[Mikhailo Seledtsov]

> 8314830: runtime/ErrorHandling/ tests ignore external VM flags

Mikhailo Seledtsov has updated the pull request incrementally with one additional commit since the last revision:

  Addressing review feedback

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Changes:
  - all: https://git.openjdk.org/jdk/pull/15767/files
  - new: https://git.openjdk.org/jdk/pull/15767/files/dfb6b05b..d27468f9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=15767&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15767&range=00-01

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/15767.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15767/head:pull/15767

PR: https://git.openjdk.org/jdk/pull/15767