RFR: 8319648: java/lang/SecurityManager tests ignore vm flags [v2]

[Sean Mullan]

On Tue, 27 Feb 2024 13:29:07 GMT, Matthew Donovan <mdonovan at openjdk.org> wrote:

>> In this PR I updated the tests to use the newer ProcessTools.createTestJavaProcessBuilder methods to pass VM options to child processes.
>
> Matthew Donovan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   removed unused import statement

Marked as reviewed by mullan (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17878#pullrequestreview-1909616438