RFR: 8366765: [REDO] Rename JavaLangAccess::*NoRepl methods

[Volkan Yazici]

[JDK-8356439] (#26413) conflicted with [JDK-8362893] (#26493), caused `tier1` failures, and hence, backed out in [JDK-8366693] (#27050). This PR reintroduces JDK-8356439 with sufficient fixes.

[JDK-8356439]: https://bugs.openjdk.org/browse/JDK-8356439
[JDK-8362893]: https://bugs.openjdk.org/browse/JDK-8362893
[JDK-8366693]: https://bugs.openjdk.org/browse/JDK-8366693

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Commit messages:
 - Further simplify sneaky-throws in `String`
 - Fix `StringSupport`
 - Revert "8366693: Backout recent JavaLangAccess changes breaking the build"

Changes: https://git.openjdk.org/jdk/pull/27084/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27084&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8366765
  Stats: 465 lines in 9 files changed: 242 ins; 122 del; 101 mod
  Patch: https://git.openjdk.org/jdk/pull/27084.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27084/head:pull/27084

PR: https://git.openjdk.org/jdk/pull/27084