Fire overflowchanged events at raf timing

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 3415 matching lines @@
 void EventHandler::capsLockStateMayHaveChanged()
 {
     if (Element* element = m_frame->document()->focusedElement()) {
         if (RenderObject* r = element->renderer()) {
             if (r->isTextField())
                 toRenderTextControlSingleLine(r)->capsLockStateMayHaveChanged();
         }
     }
 }
 
-void EventHandler::sendResizeEvent()
-{
-    RefPtr<Event> event = Event::create(EventTypeNames::resize);
-    event->setTarget(m_frame->document()->domWindow());
-    m_frame->document()->scheduleAnimationFrameEvent(event.release());
-}
-
 void EventHandler::sendScrollEvent()
 {
     setFrameWasScrolledByUser();
     if (m_frame->view() && m_frame->document())
         m_frame->document()->enqueueScrollEventForNode(m_frame->document());
 }
 
 void EventHandler::setFrameWasScrolledByUser()
 {
     FrameView* v = m_frame->view();
@@ skipping 452 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace WebCore