RFR: JDK-8295087: Manual Test to Automated Test Conversion [v4]

[Bill Huang]

> This task converts 5 manual tests to automated tests.
> 
> sun/security/provider/PolicyParser/ExtDirsDefaultPolicy.java 
> sun/security/provider/PolicyParser/ExtDirsChange.java 
> sun/security/provider/PolicyParser/ExtDirs.java 
> java/security/Policy/Root/Root.javajava/security/Policy/Root/Root.java 
> javax/crypto/CryptoPermissions/InconsistentEntries.java

Bill Huang has updated the pull request incrementally with one additional commit since the last revision:

  Added an extra line to the end of the policy file.

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/10637/files
  - new: https://git.openjdk.org/jdk/pull/10637/files/cfb9f74d..8b45f39f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10637&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10637&range=02-03

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/10637.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10637/head:pull/10637

PR: https://git.openjdk.org/jdk/pull/10637