Add time stamp to the constructor of the events

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

 // Copyright 2016 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.
 
 #ifndef PointerEventFactory_h
 #define PointerEventFactory_h
 
 #include "core/CoreExport.h"
 #include "core/events/PointerEvent.h"
 #include "platform/wtf/Allocator.h"
@@ skipping 17 matching lines @@
  public:
   PointerEventFactory();
   ~PointerEventFactory();
 
   PointerEvent* Create(const AtomicString& mouse_event_name,
                        const WebMouseEvent&,
                        const Vector<WebMouseEvent>&,
                        LocalDOMWindow*);
 
   PointerEvent* Create(const WebTouchPoint&,
-                       const Vector<WebTouchPoint>&,
+                       const Vector<std::pair<WebTouchPoint, TimeTicks>>&,
                        WebInputEvent::Modifiers,
+                       TimeTicks event_platform_time_stamp,
                        LocalFrame*,
                        DOMWindow*);
 
   PointerEvent* CreatePointerCancelEvent(
       const int pointer_id,
-      const WebPointerProperties::PointerType);
+      const WebPointerProperties::PointerType,
+      TimeTicks platfrom_time_stamp);
 
   // For creating capture events (i.e got/lostpointercapture)
   PointerEvent* CreatePointerCaptureEvent(PointerEvent*, const AtomicString&);
 
   // For creating boundary events (i.e pointerout/leave/over/enter)
   PointerEvent* CreatePointerBoundaryEvent(PointerEvent*,
                                            const AtomicString&,
                                            EventTarget*);
 
   // Clear all the existing ids.
@@ skipping 70 matching lines @@
                       WebPointerProperties::PointerType::kLastEntry) +
                   1];
   int id_count_[static_cast<int>(
                     WebPointerProperties::PointerType::kLastEntry) +
                 1];
 };
 
 }  // namespace blink
 
 #endif  // PointerEventFactory_h