RFR: 8316218: Open some swing tests 5

[Alisen Chung]

Opening some swing tests:
16 javax/swing/plaf/metal/MetalBorders/4290656/bug4290656.java
17 javax/swing/plaf/metal/MetalInternalFrameTitlePane/4221007/bug4221007.java
18 javax/swing/plaf/metal/isJavaLAFLockedCorrectly/isJavaLAFLockedCorrectly.java
19 javax/swing/plaf/multi/isMultiLAFLockedCorrectly/isMultiLAFLockedCorrectly.java

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Commit messages:
 - moved tests from closed

Changes: https://git.openjdk.org/jdk/pull/15872/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15872&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8316218
  Stats: 262 lines in 4 files changed: 262 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/15872.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15872/head:pull/15872

PR: https://git.openjdk.org/jdk/pull/15872