Drop document.createEvent support for things still behind a flag

third_party/WebKit/Source/core/events/PointerEvent.h

Index: third_party/WebKit/Source/core/events/PointerEvent.h
diff --git a/third_party/WebKit/Source/core/events/PointerEvent.h b/third_party/WebKit/Source/core/events/PointerEvent.h
index 2ca02ba65d69fb9cc6c4c497f4ef6547e7275341..4f943c8a1825c5d36f6ce936c26f20f564c01214 100644
--- a/third_party/WebKit/Source/core/events/PointerEvent.h
+++ b/third_party/WebKit/Source/core/events/PointerEvent.h
@@ -15,11 +15,6 @@ class PointerEvent final : public MouseEvent {
     DEFINE_WRAPPERTYPEINFO();
 
 public:
-    static PointerEvent* create()
-    {
-        return new PointerEvent;
-    }
-
     static PointerEvent* create(const AtomicString& type, const PointerEventInit& initializer)
     {
         return new PointerEvent(type, initializer);
@@ -43,7 +38,6 @@ public:
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    PointerEvent();
     PointerEvent(const AtomicString&, const PointerEventInit&);
 
     int m_pointerId;