Add time stamp to the constructor of the events

third_party/WebKit/Source/core/input/PointerEventManager.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 PointerEventManager_h
 #define PointerEventManager_h
 
 #include "core/CoreExport.h"
 #include "core/events/PointerEvent.h"
 #include "core/events/PointerEventFactory.h"
@@ skipping 114 matching lines @@
                   const AtomicString&,
                   bool check_for_listener);
     Member<PointerEventManager> pointer_event_manager_;
     Member<PointerEvent> pointer_event_;
   };
 
   // Inhibits firing of touch-type PointerEvents until unblocked by
   // unblockTouchPointers(). Also sends pointercancels for existing touch-type
   // PointerEvents.  See:
   // www.w3.org/TR/pointerevents/#declaring-candidate-regions-for-default-touch-behaviors
-  void BlockTouchPointers();
+  void BlockTouchPointers(TimeTicks platform_time_stamp);
 
   // Enables firing of touch-type PointerEvents after they were inhibited by
   // blockTouchPointers().
   void UnblockTouchPointers();
 
   // Generate the TouchInfos for a WebTouchEvent, hit-testing as necessary.
   void ComputeTouchTargets(const WebTouchEvent&,
                            HeapVector<TouchEventManager::TouchInfo>&);
 
   // Sends touch pointer events and sets consumed bits in TouchInfo array
@@ skipping 79 matching lines @@
   Member<MouseEventManager> mouse_event_manager_;
 
   // The pointerId of the PointerEvent currently being dispatched within this
   // frame or 0 if none.
   int dispatching_pointer_id_;
 };
 
 }  // namespace blink
 
 #endif  // PointerEventManager_h