RFR: 8306752: Open source several container and component AWT tests

[Alexander Zvegintsev]

Open source several container and component AWT tests.

testing looks good.

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Commit messages:
 - initial

Changes: https://git.openjdk.org/jdk/pull/13649/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13649&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306752
  Stats: 664 lines in 4 files changed: 664 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/13649.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13649/head:pull/13649

PR: https://git.openjdk.org/jdk/pull/13649