RFR: 8316389: Open source few AWT applet tests

[Alexander Zvegintsev]

Open sourcing few tests:

java/awt/Frame/FrameRepackTest.java
java/awt/Frame/FrameResizeTest/FrameResizeTest_1.java
java/awt/Frame/FrameResizeTest/FrameResizeTest_2.java
java/awt/Frame/WindowMoveTest.java

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Commit messages:
 - initial

Changes: https://git.openjdk.org/jdk/pull/15787/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15787&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8316389
  Stats: 582 lines in 4 files changed: 582 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/15787.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15787/head:pull/15787

PR: https://git.openjdk.org/jdk/pull/15787