[jdk13u-dev] Integrated: 8273790: Potential cyclic dependencies between Gregorian and CalendarSystem

[Yuri Nesterenko]

Porting here just for consistency. Patch goes cleanly, test timeouts before and does pass after the fix.

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Commit messages:
 - Backport ddc262746aea99050b9a6484f51c7ddb8f4bc991

Changes: https://git.openjdk.java.net/jdk13u-dev/pull/286/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk13u-dev&pr=286&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273790
  Stats: 183 lines in 2 files changed: 179 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk13u-dev/pull/286.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk13u-dev pull/286/head:pull/286

PR: https://git.openjdk.java.net/jdk13u-dev/pull/286