RFR: 8344419: Use StaticProperty in some JDK classes

[Per Minborg]

This PR proposes to use `StaticProperty.javaHome()` instead of `System.getPropoerty("java.home")` in some internal classes.

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

Commit messages:
 - Update copyright year
 - Move imports
 - Revert erroneous revert
 - Remove trailing spaces
 - Revert line break
 - Revert changes to Java 8 compiled files
 - Merge branch 'master' into internal-static-prop
 - Use StaticProperty over System.getProperty()

Changes: https://git.openjdk.org/jdk/pull/22214/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22214&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344419
  Stats: 5 lines in 2 files changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/22214.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22214/head:pull/22214

PR: https://git.openjdk.org/jdk/pull/22214