RFR: 8166026: Refactor java/lang shell tests to java [v2]

[Ivan Šipka]

> Refactor `test/jdk/java/lang/SecurityManager/modules/CustomSecurityManager.sh` as java test.

Ivan Šipka has updated the pull request incrementally with two additional commits since the last revision:

 - 8166026: Refactor java/lang shell tests to java
 - 8166026: Refactor java/lang shell tests to java

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1579/files
  - new: https://git.openjdk.java.net/jdk/pull/1579/files/6968fee1..ca546c65

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1579&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1579&range=00-01

  Stats: 17 lines in 1 file changed: 12 ins; 1 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1579.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1579/head:pull/1579

PR: https://git.openjdk.java.net/jdk/pull/1579