Add time stamp to the constructor of the events

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

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 27 matching lines @@
                  InputDeviceCapabilities* source_capabilities_arg)
     : Event(event_type,
             can_bubble_arg,
             cancelable_arg,
             composed_mode,
             platform_time_stamp),
       view_(view_arg),
       detail_(detail_arg),
       source_capabilities_(source_capabilities_arg) {}
 
-UIEvent::UIEvent(const AtomicString& event_type, const UIEventInit& initializer)
-    : Event(event_type, initializer),
+UIEvent::UIEvent(const AtomicString& event_type,
+                 const UIEventInit& initializer,
+                 TimeTicks platform_time_stamp)
+    : Event(event_type, initializer, platform_time_stamp),
       view_(initializer.view()),
       detail_(initializer.detail()),
       source_capabilities_(initializer.sourceCapabilities()) {}
 
 UIEvent::~UIEvent() {}
 
 void UIEvent::initUIEvent(const AtomicString& type_arg,
                           bool can_bubble_arg,
                           bool cancelable_arg,
                           AbstractView* view_arg,
@@ skipping 32 matching lines @@
   return 0;
 }
 
 DEFINE_TRACE(UIEvent) {
   visitor->Trace(view_);
   visitor->Trace(source_capabilities_);
   Event::Trace(visitor);
 }
 
 }  // namespace blink