[crac] RFR: Adapted some FileDescriptor tests for Win [v7]

[Roman Marchenko]

> Made changes regarding FileDescriptor for Win platform, adapted some tests.

Roman Marchenko has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 12 commits:

 - Merge branch 'openjdk:crac' into win_fd
 - Fixing review comments
 - Moving macro outside func to make it clearer
 - Fixing review comments
 - Fixing a typo
 - Fixing review comments
 - Fixed nativeDescription0 for Win
 - Changes to nativeDescription (win)
 - Adapted JarFileFactory
 - Merge branch 'crac' into win_fd
 - ... and 2 more: https://git.openjdk.org/crac/compare/6b5ea026...004915b4

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Changes: https://git.openjdk.org/crac/pull/91/files
 Webrev: https://webrevs.openjdk.org/?repo=crac&pr=91&range=06
  Stats: 65 lines in 5 files changed: 51 ins; 3 del; 11 mod
  Patch: https://git.openjdk.org/crac/pull/91.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/91/head:pull/91

PR: https://git.openjdk.org/crac/pull/91