[jdk11u-dev] RFR: 8235965: Tests using ThreadLocalHandshakes need to stop using it as it no longer exists

[Joshua Cao]

clean backport. affected tests passing.

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Commit messages:
 - 8235965: Tests using ThreadLocalHandshakes need to stop using it as it no longer exists

Changes: https://git.openjdk.org/jdk11u-dev/pull/1370/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1370&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8235965
  Stats: 38 lines in 2 files changed: 0 ins; 36 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1370.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1370/head:pull/1370

PR: https://git.openjdk.org/jdk11u-dev/pull/1370