Support Coalesced Touch in ppapi

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

 // 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.
 
 #include "core/input/PointerEventManager.h"
 
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/shadow/FlatTreeTraversal.h"
 #include "core/events/MouseEvent.h"
@@ skipping 300 matching lines @@
   if (event.GetType() == WebInputEvent::kTouchEnd &&
       !in_canceled_state_for_pointer_type_touch_ && !touch_infos.IsEmpty() &&
       touch_infos[0].target_frame) {
     possible_gesture_token = DocumentUserGestureToken::Create(
         touch_infos[0].target_frame->GetDocument());
   }
   UserGestureIndicator holder(possible_gesture_token);
 
   DispatchTouchPointerEvents(event, coalesced_events, touch_infos);
 
-  return touch_event_manager_->HandleTouchEvent(event, touch_infos);
+  return touch_event_manager_->HandleTouchEvent(event, coalesced_events,
+                                                touch_infos);
 }
 
 void PointerEventManager::ComputeTouchTargets(
     const WebTouchEvent& event,
     HeapVector<TouchEventManager::TouchInfo>& touch_infos) {
   for (unsigned touch_point = 0; touch_point < event.touches_length;
        ++touch_point) {
     TouchEventManager::TouchInfo touch_info;
     touch_info.point = event.TouchPointInRootFrame(touch_point);
 
@@ skipping 385 matching lines @@
     if (first_id > unique_touch_event_id)
       return false;
     touch_ids_for_canceled_pointerdowns_.TakeFirst();
     if (first_id == unique_touch_event_id)
       return true;
   }
   return false;
 }
 
 }  // namespace blink