Update interfaces/intersection-observer.idl (#22649)

Source: https://github.com/tidoust/reffy-reports/blob/7588557/ed/idl/intersection-observer.idl
Build: https://travis-ci.org/tidoust/reffy-reports/builds/670114052

Author: autofoolip

interfaces/intersection-observer.idl

@@ -5,9 +5,9 @@
 
 callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry> entries, IntersectionObserver observer);
 
-[Constructor(IntersectionObserverCallback callback, optional IntersectionObserverInit options),
- Exposed=Window]
+[Exposed=Window]
 interface IntersectionObserver {
+  constructor(IntersectionObserverCallback callback, optional IntersectionObserverInit options = {});
   readonly attribute Node? root;
   readonly attribute DOMString rootMargin;
   readonly attribute FrozenArray<double> thresholds;
@@ -17,8 +17,9 @@ interface IntersectionObserver {
   sequence<IntersectionObserverEntry> takeRecords();
 };
 
-[Constructor(IntersectionObserverEntryInit intersectionObserverEntryInit)]
+[Exposed=Window]
 interface IntersectionObserverEntry {
+  constructor(IntersectionObserverEntryInit intersectionObserverEntryInit);
   readonly attribute DOMHighResTimeStamp time;
   readonly attribute DOMRectReadOnly? rootBounds;
   readonly attribute DOMRectReadOnly boundingClientRect;