RFR: 8346468: SM cleanup of common test library [v3]

[Roger Riggs]

> SM Cleanup of common test library test/lib/...:
> 
> Remove unnecessary catches of SecurityException
> Remove AccessController and doPrivileged from SimpleSSLContext and ProcessTools.

Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:

  Removed more references to WhiteBox$Permission

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Changes:
  - all: https://git.openjdk.org/jdk/pull/22814/files
  - new: https://git.openjdk.org/jdk/pull/22814/files/1bdd54d2..ee8aefc3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22814&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22814&range=01-02

  Stats: 33 lines in 2 files changed: 0 ins; 33 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/22814.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22814/head:pull/22814

PR: https://git.openjdk.org/jdk/pull/22814