RFR: 8292016: Split Windows API error handling from errors passed through the runtime in the JDK [v32]

[Julian Waters]

> WIP

Julian Waters has updated the pull request incrementally with two additional commits since the last revision:

 - Aesthetic
 - Fix JLI_Perror and JLI_Snprintf

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Changes:
  - all: https://git.openjdk.org/jdk/pull/9870/files
  - new: https://git.openjdk.org/jdk/pull/9870/files/67169553..a14c55c8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9870&range=31
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9870&range=30-31

  Stats: 53 lines in 2 files changed: 18 ins; 34 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/9870.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9870/head:pull/9870

PR: https://git.openjdk.org/jdk/pull/9870