[jdk11u-dev] RFR: 8193277: SimpleFileObject inconsistency between getName and getShortName

[Liam Miller-Cushon]

8193277: SimpleFileObject inconsistency between getName and getShortName

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Commit messages:
 - Backport 072068682352adb0a979b2ecc40232caea46c253

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/759/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=759&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8193277
  Stats: 101 lines in 2 files changed: 101 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/759.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/759/head:pull/759

PR: https://git.openjdk.java.net/jdk11u-dev/pull/759