<AWT Dev> RFR: 8269637: javax/swing/JFileChooser/FileSystemView/SystemIconTest.java fails on windows

[Alexander Zuev]

Make fallback code for inaccessible file to return multiresolution icon
Remove test from ProblemList

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Commit messages:
 - 8269637: javax/swing/JFileChooser/FileSystemView/SystemIconTest.java fails on windows

Changes: https://git.openjdk.java.net/jdk/pull/4777/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4777&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8269637
  Stats: 11 lines in 2 files changed: 8 ins; 1 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4777.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4777/head:pull/4777

PR: https://git.openjdk.java.net/jdk/pull/4777