RFR: 8340164: Open source few Component tests - Set1

[Damon Nguyen]

Following tests are added as part of this PR:

/java/awt/LightweightComponent/LightweightFontTest/LightweightFontTest.java (Manual with PassFailJFrame)
/java/awt/LightweightComponent/LightWeightTabFocus/LightWeightTabFocus.java (Automated)
/java/awt/LightweightComponent/LWParentMovedTest/LWParentMovedTest.java (Automated)

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Commit messages:
 - Initial commit

Changes: https://git.openjdk.org/jdk/pull/21252/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21252&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340164
  Stats: 435 lines in 3 files changed: 435 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21252.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21252/head:pull/21252

PR: https://git.openjdk.org/jdk/pull/21252