Add time stamp to the constructor of the events

third_party/WebKit/Source/core/input/PointerEventManager.cpp

Index: third_party/WebKit/Source/core/input/PointerEventManager.cpp
diff --git a/third_party/WebKit/Source/core/input/PointerEventManager.cpp b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
index 51501f37e039a2bf257d43cb321a63cd0b8543d6..5b43eaadee2263d6f1ea7b949b99e4c0bdeba0fa 100644
--- a/third_party/WebKit/Source/core/input/PointerEventManager.cpp
+++ b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
@@ -33,15 +33,18 @@ bool IsInDocument(EventTarget* n) {
   return n && n->ToNode() && n->ToNode()->isConnected();
 }
 
-Vector<WebTouchPoint> GetCoalescedPoints(
+Vector<std::pair<WebTouchPoint, TimeTicks>> GetCoalescedPoints(
     const Vector<WebTouchEvent>& coalesced_events,
     int id) {
-  Vector<WebTouchPoint> related_points;
+  Vector<std::pair<WebTouchPoint, TimeTicks>> related_points;
   for (const auto& touch_event : coalesced_events) {
     for (unsigned i = 0; i < touch_event.touches_length; ++i) {
       if (touch_event.touches[i].id == id &&
-          touch_event.touches[i].state != WebTouchPoint::kStateStationary)
-        related_points.push_back(touch_event.TouchPointInRootFrame(i));
+          touch_event.touches[i].state != WebTouchPoint::kStateStationary) {
+        related_points.push_back(std::pair<WebTouchPoint, TimeTicks>(
+            touch_event.TouchPointInRootFrame(i),
+            TimeTicks::FromSeconds(touch_event.TimeStampSeconds())));
+      }
     }
   }
   return related_points;
@@ -392,6 +395,7 @@ void PointerEventManager::DispatchTouchPointerEvents(
       PointerEvent* pointer_event = pointer_event_factory_.Create(
           touch_point, GetCoalescedPoints(coalesced_events, touch_point.id),
           static_cast<WebInputEvent::Modifiers>(event.GetModifiers()),
+          TimeTicks::FromSeconds(event.TimeStampSeconds()),
           touch_info.target_frame,
           touch_info.touch_node
               ? touch_info.touch_node->GetDocument().domWindow()