Use WTF::TimeTicks to represent timestamp in Platform/Core event types

third_party/WebKit/Source/core/events/DragEvent.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/DragEvent.h"
 
 #include "core/clipboard/DataTransfer.h"
 #include "core/dom/Element.h"
 #include "core/events/EventDispatcher.h"
 
 namespace blink {
 
 DragEvent* DragEvent::create(
     const AtomicString& type,
     bool canBubble,
     bool cancelable,
     AbstractView* view,
     int detail,
     int screenX,
     int screenY,
     int windowX,
     int windowY,
     int movementX,
     int movementY,
     PlatformEvent::Modifiers modifiers,
     short button,
     unsigned short buttons,
     EventTarget* relatedTarget,
-    double platformTimeStamp,
+    TimeTicks platformTimeStamp,
     DataTransfer* dataTransfer,
     PlatformMouseEvent::SyntheticEventType syntheticEventType) {
   return new DragEvent(type, canBubble, cancelable, view, detail, screenX,
                        screenY, windowX, windowY, movementX, movementY,
                        modifiers, button, buttons, relatedTarget,
                        platformTimeStamp, dataTransfer, syntheticEventType);
 }
 
 DragEvent::DragEvent() : m_dataTransfer(nullptr) {}
 
 DragEvent::DragEvent(DataTransfer* dataTransfer)
     : m_dataTransfer(dataTransfer) {}
 
 DragEvent::DragEvent(const AtomicString& eventType,
                      bool canBubble,
                      bool cancelable,
                      AbstractView* view,
                      int detail,
                      int screenX,
                      int screenY,
                      int windowX,
                      int windowY,
                      int movementX,
                      int movementY,
                      PlatformEvent::Modifiers modifiers,
                      short button,
                      unsigned short buttons,
                      EventTarget* relatedTarget,
-                     double platformTimeStamp,
+                     TimeTicks platformTimeStamp,
                      DataTransfer* dataTransfer,
                      PlatformMouseEvent::SyntheticEventType syntheticEventType)
     : MouseEvent(
           eventType,
           canBubble,
           cancelable,
           view,
           detail,
           screenX,
           screenY,
@@ skipping 49 matching lines @@
 }
 
 DispatchEventResult DragEventDispatchMediator::dispatchEvent(
     EventDispatcher& dispatcher) const {
   event().eventPath().adjustForRelatedTarget(dispatcher.node(),
                                              event().relatedTarget());
   return EventDispatchMediator::dispatchEvent(dispatcher);
 }
 
 }  // namespace blink