<Swing Dev> RFR: 8255488: Re-enable some problem listed tests

[Sergey Bylokhov]

One more iteration of enabling tests. All of them sometimes fail in agentvm mode and works in othervm mode.

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Commit messages:
 - Update ProblemList.txt

Changes: https://git.openjdk.java.net/jdk/pull/895/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=895&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8255488
  Stats: 7 lines in 1 file changed: 0 ins; 7 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/895.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/895/head:pull/895

PR: https://git.openjdk.java.net/jdk/pull/895