RFR: 8340437: Open source few more AWT Frame related tests [v2]

[Abhishek Kumar]

> AWT Frame related tests are converted from applet to manual/automated and moved to open.

Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:

  add multimonitor jtreg key

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21199/files
  - new: https://git.openjdk.org/jdk/pull/21199/files/837c6d1b..20e5f11b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21199&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21199&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21199.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21199/head:pull/21199

PR: https://git.openjdk.org/jdk/pull/21199