RFR: 8349145: Make Class.getProtectionDomain() non-native [v2]

[Coleen Phillimore]

> This change removes the native call and injected field for ProtectionDomain in the java.lang.Class instance, and moves the field to be declared in Java.
> Tested with tier1-4.

Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:

  Fix two tests.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/23396/files
  - new: https://git.openjdk.org/jdk/pull/23396/files/ca88c32f..d7aafbaf

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23396&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23396&range=00-01

  Stats: 4 lines in 2 files changed: 1 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/23396.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23396/head:pull/23396

PR: https://git.openjdk.org/jdk/pull/23396