The GlassFullscreenWindow class hasn't been instantiated since applet support was removed (JDK-8201538). This PR removes the class and the one (unused) member variable of that type.
------------- Commit messages: - Merge remote-tracking branch 'upstream/master' into macfscleanup - Removed old fullscreen handling cruft. Changes: https://git.openjdk.org/jfx/pull/1641/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1641&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8338000 Stats: 223 lines in 11 files changed: 0 ins; 221 del; 2 mod Patch: https://git.openjdk.org/jfx/pull/1641.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1641/head:pull/1641 PR: https://git.openjdk.org/jfx/pull/1641
