RFR: Merge jdk8u:master

[Andrew John Hughes]

Merge jdk8u352-b06

-------------

Commit messages:
 - Merge jdk8u352-b06
 - 8028265: Add legacy tz tests to OpenJDK

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.org/shenandoah-jdk8u/pull/28/files
  Stats: 1221 lines in 9 files changed: 1221 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/shenandoah-jdk8u/pull/28.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah-jdk8u.git pull/28/head:pull/28

PR: https://git.openjdk.org/shenandoah-jdk8u/pull/28