RFR: 8341373: Open source closed frame tests # 4

[Alexander Zvegintsev]

Few more tests to  open source:

- ./java/awt/Frame/MenuBarOffsetTest.java
- ./java/awt/Frame/I18NTitle.java
- ./java/awt/Frame/FrameResizableTest.java
- ./java/awt/Frame/MinimumSizeTest.java
- ./java/awt/Frame/AddRemoveMenuBarTest_5.java 

Testing looks good.

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Commit messages:
 - 8341373: Open source closed frame tests # 4

Changes: https://git.openjdk.org/jdk/pull/21328/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21328&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341373
  Stats: 477 lines in 5 files changed: 477 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21328.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21328/head:pull/21328

PR: https://git.openjdk.org/jdk/pull/21328