[jfx23u] RFR: 8335469: [XWayland] crash when an AWT ScreenCast session overlaps with an FX ScreenCast session [v2]

[Alexander Zvegintsev]

> Hi all,
> 
> This pull request contains a backport of commit [001f292e](https://github.com/openjdk/jfx/commit/001f292e9f6f31e903e1219ffbc84432bae5824b) from the [openjdk/jfx](https://git.openjdk.org/jfx) repository.
> 
> The commit being backported was authored by Alexander Zvegintsev on 25 Nov 2024 and was reviewed by Kevin Rushforth and Lukasz Kostyra.
> 
> Thanks!

Alexander Zvegintsev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'master' into backport-azvegint-001f292e-master
 - Backport 001f292e9f6f31e903e1219ffbc84432bae5824b

-------------

Changes:
  - all: https://git.openjdk.org/jfx23u/pull/33/files
  - new: https://git.openjdk.org/jfx23u/pull/33/files/4d855b56..5e319fd5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx23u&pr=33&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx23u&pr=33&range=00-01

  Stats: 38 lines in 5 files changed: 32 ins; 5 del; 1 mod
  Patch: https://git.openjdk.org/jfx23u/pull/33.diff
  Fetch: git fetch https://git.openjdk.org/jfx23u.git pull/33/head:pull/33

PR: https://git.openjdk.org/jfx23u/pull/33