[jdk11u-dev] RFR: 8209832: Refactor jdk/internal/reflect/Reflection/GetCallerClassTest.sh to plain java test

[Christoph Langer]

Hi all,

this pull request contains a backport of JDK-8209832 from the openjdk/jdk repository.

The commit being backported was authored by Amy Lu on 5 Sep 2018 and was reviewed by Alan Bateman and Mandy Chung.

Thanks!

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Commit messages:
 - Backport dc356698b861f49691712f52fd0ab9ff7e53cb11

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/161/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=161&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8209832
  Stats: 125 lines in 3 files changed: 54 ins; 70 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/161.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/161/head:pull/161

PR: https://git.openjdk.java.net/jdk11u-dev/pull/161