RFR: 8346468: SM cleanup of common test library [v2]

[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:

  Remove additional unnecessary doPrivilege calls
  Remove special treatment for WhiteBox permissions
  Update copyrights

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Changes:
  - all: https://git.openjdk.org/jdk/pull/22814/files
  - new: https://git.openjdk.org/jdk/pull/22814/files/6871b2b3..1bdd54d2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22814&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22814&range=00-01

  Stats: 105 lines in 7 files changed: 1 ins; 74 del; 30 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