RFR: 8362291: [macOS] Remove finalize method in CGraphicsEnvironment.java [v3]

[Phil Race]

> Remove a finalize() method in CGraphicsEnvironment, replacing it with Disposer.
> 
> I don't see a way to add a test to verify this clean up.

Phil Race has updated the pull request incrementally with one additional commit since the last revision:

  8362291

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26332/files
  - new: https://git.openjdk.org/jdk/pull/26332/files/ee8f77a5..5e9d55ff

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26332&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26332&range=01-02

  Stats: 8 lines in 2 files changed: 0 ins; 4 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/26332.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26332/head:pull/26332

PR: https://git.openjdk.org/jdk/pull/26332