RFR: 8341298: Open source more AWT window tests [v3]

[Jayathirth D V]

> Clean up and open source more of the AWT window tests.
> Automated tests `PopupProxyCrash` and `NoResizeEvent` are also verified in our CI.

Jayathirth D V has updated the pull request incrementally with one additional commit since the last revision:

  Update based on review comments

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21348/files
  - new: https://git.openjdk.org/jdk/pull/21348/files/3a8ac551..c309f1c6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21348&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21348&range=01-02

  Stats: 33 lines in 3 files changed: 19 ins; 9 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/21348.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21348/head:pull/21348

PR: https://git.openjdk.org/jdk/pull/21348