[jdk11u-dev] RFR: 8180573: Refactor sun/security/tools shell tests to plain java tests [v7]

[Christoph Langer]

> Backport of JDK-8180573: Refactor sun/security/tools shell tests to plain java tests
> 
> Applies mostly clean, deletion of a few files had to be done manually. Then I had to resolve the testlibrary in two places and add a a few tweaks to a few tests that came later with some CPU fixes.

Christoph Langer has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 13 commits:

 - Remove erroneous whitespace
 - Remove changes from 8240235
 - Merge branch 'master' into RealCLanger-backport-15aae2f6
 - Merge branch 'master' into RealCLanger-backport-15aae2f6
 - Merge branch 'master' into RealCLanger-backport-15aae2f6
 - Add changes of 8260960 to ConciseJarsigner.java
 - Add changes of 8230318 to ConciseJarsigner.java
 - Add changes of 8230318 to OnlyManifest.java
 - Add changes of 8230318 to EC.java
 - Add changes of 8230318 to DefaultOptions.java
 - ... and 3 more: https://git.openjdk.java.net/jdk11u-dev/compare/2990ff06...855fd3f7

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Changes: https://git.openjdk.java.net/jdk11u-dev/pull/415/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=415&range=06
  Stats: 5471 lines in 73 files changed: 2502 ins; 2952 del; 17 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/415.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/415/head:pull/415

PR: https://git.openjdk.java.net/jdk11u-dev/pull/415