REGRESSION(275267@main): [WPE][GTK][Debug] SHOULD NEVER BE REACHED in…

… JSC::JSValue WebCore::toJSNewlyCreated()

https://bugs.webkit.org/show_bug.cgi?id=270339

Reviewed by Ryosuke Niwa.

This assertion was added in 275233@main. The same patch sets
`EventInterfaceType::TouchEvent` for `TouchEvent` in non-empty
constructors but not in the default constructor.

* Source/WebCore/dom/TouchEvent.cpp:
(WebCore::TouchEvent::TouchEvent):

Canonical link: https://commits.webkit.org/275561@main

Source/WebCore/dom/TouchEvent.cpp

@@ -37,7 +37,10 @@ namespace WebCore {
 
 WTF_MAKE_ISO_ALLOCATED_IMPL(TouchEvent);
 
-TouchEvent::TouchEvent() = default;
+TouchEvent::TouchEvent()
+    : MouseRelatedEvent(EventInterfaceType::TouchEvent)
+{
+}
 
 TouchEvent::TouchEvent(TouchList* touches, TouchList* targetTouches, TouchList* changedTouches, const AtomString& type,
     RefPtr<WindowProxy>&& view, const IntPoint& globalLocation, OptionSet<Modifier> modifiers)