Keep track of coalesced events in main thread event queue

content/renderer/input/main_thread_event_queue.cc

 // 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 "content/renderer/input/main_thread_event_queue.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "content/common/input/event_with_latency_info.h"
 #include "content/common/input_messages.h"
 
@@ skipping 175 matching lines @@
         case DISPATCH_TYPE_BLOCKING:
           dispatch_type = DISPATCH_TYPE_BLOCKING_NOTIFY_MAIN;
           break;
         case DISPATCH_TYPE_NON_BLOCKING:
           dispatch_type = DISPATCH_TYPE_NON_BLOCKING_NOTIFY_MAIN;
           break;
         default:
           NOTREACHED();
       }
     }
-    client_->HandleEventOnMainThread(routing_id_, &in_flight_event_->event(),
-                                     in_flight_event_->latencyInfo(),
-                                     dispatch_type);
+    client_->HandleEventOnMainThread(
+        routing_id_, &in_flight_event_->coalesced_event(),
+        in_flight_event_->latencyInfo(), dispatch_type);
   }
 
   in_flight_event_.reset();
 }
 
 void MainThreadEventQueue::PossiblyScheduleMainFrame() {
   if (IsRafAlignedInputDisabled())
     return;
   bool needs_main_frame = false;
   {
@@ skipping 126 matching lines @@
     case blink::WebInputEvent::MouseWheel:
       return handle_raf_aligned_mouse_input_;
     case blink::WebInputEvent::TouchMove:
       return handle_raf_aligned_touch_input_;
     default:
       return false;
   }
 }
 
 }  // namespace content