RFR: 8306072: Open source several AWT MouseInfo related tests

[Tejesh R]

This open source AWT Mouse Info related tests.

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Commit messages:
 - Moved test from closed

Changes: https://git.openjdk.org/jdk/pull/13573/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13573&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306072
  Stats: 182 lines in 2 files changed: 182 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/13573.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13573/head:pull/13573

PR: https://git.openjdk.org/jdk/pull/13573