RFR: 8316132: CDSProtectionDomain::get_shared_protection_domain should check for exception

[Calvin Cheung]

A simple fix to replace `THREAD` with `CHECK_NH` when calling `get_protection_domain_from_classloader()`.

Passed tier1 testing.

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Commit messages:
 - 8316132: CDSProtectionDomain::get_shared_protection_domain should check for exception

Changes: https://git.openjdk.org/jdk/pull/16428/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16428&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8316132
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/16428.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16428/head:pull/16428

PR: https://git.openjdk.org/jdk/pull/16428