Drop document.createEvent support for things still behind a flag

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/events/PointerEvent.h"
 
 #include "core/dom/Element.h"
 #include "core/events/EventDispatcher.h"
 
 namespace blink {
 
-PointerEvent::PointerEvent()
-    : m_pointerId(0)
-    , m_width(0)
-    , m_height(0)
-    , m_pressure(0)
-    , m_tiltX(0)
-    , m_tiltY(0)
-    , m_isPrimary(false)
-{
-}
-
 PointerEvent::PointerEvent(const AtomicString& type, const PointerEventInit& initializer)
     : MouseEvent(type, initializer)
     , m_pointerId(0)
     , m_width(0)
     , m_height(0)
     , m_pressure(0)
     , m_tiltX(0)
     , m_tiltY(0)
     , m_isPrimary(false)
 {
@@ skipping 59 matching lines @@
         return DispatchEventResult::NotCanceled; // Shouldn't happen.
 
     ASSERT(!event().target() || event().target() != event().relatedTarget());
 
     event().eventPath().adjustForRelatedTarget(dispatcher.node(), event().relatedTarget());
 
     return dispatcher.dispatch();
 }
 
 } // namespace blink