[jfx17u] RFR: 8300872: WebView's ColorChooser fails to initialize when running in security context

[Johan Vos]

Almost clean backport 
8300872: WebView's ColorChooser fails to initialize when running in security context

The non-clean parts are 2 manual changes in copyright years.

Reviewed-by: kcr, mstrauss

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

Commit messages:
 - 8300872: WebView's ColorChooser fails to initialize when running in security context

Changes: https://git.openjdk.org/jfx17u/pull/119/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=119&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8300872
  Stats: 207 lines in 5 files changed: 196 ins; 5 del; 6 mod
  Patch: https://git.openjdk.org/jfx17u/pull/119.diff
  Fetch: git fetch https://git.openjdk.org/jfx17u pull/119/head:pull/119

PR: https://git.openjdk.org/jfx17u/pull/119