git: openjdk/jfx: master: 8276847: JSException: ReferenceError: Can't find variable: IntersectionObserver

[Jose Pereda]

Changeset: b257647e
Author:    Jose Pereda <jpereda at openjdk.org>
Date:      2021-11-30 15:13:00 +0000
URL:       https://git.openjdk.java.net/jfx/commit/b257647eb6011782b414e17c33a024ab95af7263

8276847: JSException: ReferenceError: Can't find variable: IntersectionObserver

Reviewed-by: kcr, arapte

! modules/javafx.web/src/main/native/Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml
+ tests/system/src/test/java/test/javafx/scene/web/WebIObserverTest.java
+ tests/system/src/test/resources/test/javafx/scene/web/testIObserver.html