RFR: 8345348: CSS media feature queries [v27]

[Michael Strauß]

> Implementation of [CSS media queries](https://gist.github.com/mstr2/cbb93bff03e073ec0c32aac317b22de7).

Michael Strauß has updated the pull request incrementally with one additional commit since the last revision:

  reorder Scene.Preferences.colorScheme

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Changes:
  - all: https://git.openjdk.org/jfx/pull/1655/files
  - new: https://git.openjdk.org/jfx/pull/1655/files/4c5dbc4c..6229a69e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1655&range=26
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1655&range=25-26

  Stats: 28 lines in 1 file changed: 14 ins; 14 del; 0 mod
  Patch: https://git.openjdk.org/jfx/pull/1655.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1655/head:pull/1655

PR: https://git.openjdk.org/jfx/pull/1655