[jdk15u-dev] RFR: 8207936: TestZipFile failed with java.lang.AssertionError exception

[Yuri Nesterenko]

This change should be backported here, too, because  otherwise the test fails for the simple reason: looking for getMetaInfEntryNames() in ZipFile.
It does pass after the fix.

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Commit messages:
 - Backport 65455ff60b4f33996c698029e0b2cff65c7f45f5

Changes: https://git.openjdk.org/jdk15u-dev/pull/266/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk15u-dev&pr=266&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8207936
  Stats: 64 lines in 1 file changed: 10 ins; 21 del; 33 mod
  Patch: https://git.openjdk.org/jdk15u-dev/pull/266.diff
  Fetch: git fetch https://git.openjdk.org/jdk15u-dev pull/266/head:pull/266

PR: https://git.openjdk.org/jdk15u-dev/pull/266