RFR: 8289689: (fs) Re-examine the need for normalization to Unicode Normalization Format D (macOS) [v3]

[Brian Burkhalter]

> On macOS, perform file name normalization if and only if a specific system property is set.

Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:

  8289689: Remove unneeded check of ENABLE_FILE_NAME_ENCODING in test

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Changes:
  - all: https://git.openjdk.org/jdk/pull/10885/files
  - new: https://git.openjdk.org/jdk/pull/10885/files/ab2e42db..b420d2ce

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10885&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10885&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/10885.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10885/head:pull/10885

PR: https://git.openjdk.org/jdk/pull/10885