[lworld] Integrated: 8349073: [lworld] minimal support for @Strict

[Vicente Romero]

Additional experimental support for `@Strict` annotation in javac

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Commit messages:
 - 8349073: [lworld] minimal support for @Strict

Changes: https://git.openjdk.org/valhalla/pull/1344/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1344&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349073
  Stats: 75 lines in 6 files changed: 70 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/valhalla/pull/1344.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1344/head:pull/1344

PR: https://git.openjdk.org/valhalla/pull/1344