Backed out 3 changesets (bug 1850238, bug 1850161) for causing multiple failures at Element.cpp CLOSED TREE

Backed out changeset 30526c800ca7 (bug 1850161)
Backed out changeset ebc81e5e7750 (bug 1850161)
Backed out changeset e66a62c2f8c5 (bug 1850238)

dom/html/HTMLImageElement.cpp

@@ -649,6 +649,11 @@ void HTMLImageElement::MaybeLoadImage(bool aAlwaysForceLoad) {
   }
 }
 
+ElementState HTMLImageElement::IntrinsicState() const {
+  return nsGenericHTMLElement::IntrinsicState() |
+         nsImageLoadingContent::ImageState();
+}
+
 void HTMLImageElement::NodeInfoChanged(Document* aOldDoc) {
   nsGenericHTMLElement::NodeInfoChanged(aOldDoc);