Keep track of coalesced events in main thread event queue

third_party/WebKit/Source/web/WebPagePopupImpl.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 64 matching lines @@
   WebInputEventResult handleKeyEvent(const WebKeyboardEvent&) override;
 
  private:
   // WebWidget functions
   void beginFrame(double lastFrameTimeMonotonic) override;
   void updateAllLifecyclePhases() override;
   void willCloseLayerTreeView() override;
   void paint(WebCanvas*, const WebRect&) override;
   void resize(const WebSize&) override;
   void close() override;
-  WebInputEventResult handleInputEvent(const WebInputEvent&) override;
+  WebInputEventResult handleInputEvent(const WebCoalescedInputEvent&) override;
   void setFocus(bool) override;
   bool isPagePopup() const override { return true; }
   bool isAcceleratedCompositingActive() const override {
     return m_isAcceleratedCompositingActive;
   }
 
   // PageWidgetEventHandler functions
   WebInputEventResult handleCharEvent(const WebKeyboardEvent&) override;
   WebInputEventResult handleGestureEvent(const WebGestureEvent&) override;
   void handleMouseDown(LocalFrame& mainFrame, const WebMouseEvent&) override;
@@ skipping 35 matching lines @@
                   WebWidget,
                   widget,
                   widget->isPagePopup(),
                   widget.isPagePopup());
 // WebPagePopupImpl is the only implementation of PagePopup, so no
 // further checking required.
 DEFINE_TYPE_CASTS(WebPagePopupImpl, PagePopup, popup, true, true);
 
 }  // namespace blink
 #endif  // WebPagePopupImpl_h