RFR: 8297572: Remove unused PrecisionStyle::Precise

Wed Dec 14 15:00:29 UTC 2022

Simple change of removing some effectively dead code.

Test: hotspot_gc

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Commit messages:
 - precision-style

Changes: https://git.openjdk.org/jdk/pull/11676/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11676&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297572
  Stats: 62 lines in 5 files changed: 0 ins; 31 del; 31 mod
  Patch: https://git.openjdk.org/jdk/pull/11676.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11676/head:pull/11676

PR: https://git.openjdk.org/jdk/pull/11676