8388794: Short display name tests for zones with explicit DST offsets

[naotoj]

Enhance tests for zone names with explicit DST offsets to verify both long and short names.

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Issue

• JDK-8388794: Short display name tests for zones with explicit DST offsets (Bug - P4)

Reviewers

• Iris Clark (@irisclark - Reviewer)

Reviewing

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[openjdk]

@naotoj This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8388794: Short display name tests for zones with explicit DST offsets

Reviewed-by: iris

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At the time when this comment was updated there had been 11 new commits pushed to the master branch:

• b4d1d7e: 8383920: Clean up calls to deprecated getStartPosition and getEndPosition methods
• 79d629a: 8388810: Exceeding CachedRowSet max rows should only warn once
• 057985b: 8384807: Populate OMCache from C2
• ... and 8 more: https://git.openjdk.org/jdk/compare/67afba7cbeeffcdd7d945d35ae72faa7d615db40...master

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[openjdk]

@naotoj The following labels will be automatically applied to this pull request:

• core-libs
• i18n

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[mlbridge]

Webrevs

• 00: Full (de436633)